本附录列举可用的各种断言方法。
assertArrayHasKey(mixed $key, array $array[, string $message = ''])
当 $array
不包含 $key
时报告错误,错误讯息由 $message
指定。
assertArrayNotHasKey()
是与之相反的断言,接受相同的参数。
例 A.1: assertArrayHasKey() 的用法
<?php class ArrayHasKeyTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertArrayHasKey('foo', array('bar' => 'baz')); } } ?>
phpunit ArrayHasKeyTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) ArrayHasKeyTest::testFailure
Failed asserting that an array has the key 'foo'.
/home/sb/ArrayHasKeyTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertArraySubset(array $subset, array $array[, bool $strict = '', string $message = ''])
当 $array
不包含 $subset
时报告错误,错误讯息由 $message
指定。
$strict
是一个标志,用于表明是否需要对数组中的对象进行全等判定。
例 A.2: assertArraySubset() 的用法
<?php class ArraySubsetTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertArraySubset(['config' => ['key-a', 'key-b']], ['config' => ['key-a']]); } } ?>
phpunit ArrayHasKeyTest
PHPUnit 4.4.0 by Sebastian Bergmann.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) Epilog\EpilogTest::testNoFollowOption
Failed asserting that an array has the subset Array &0 (
'config' => Array &1 (
0 => 'key-a'
1 => 'key-b'
)
).
/home/sb/ArraySubsetTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertClassHasAttribute(string $attributeName, string $className[, string $message = ''])
当 $className::attributeName
不存在时报告错误,错误讯息由 $message
指定。
assertClassNotHasAttribute()
是与之相反的断言,接受相同的参数。
例 A.3: assertClassHasAttribute() 的用法
<?php class ClassHasAttributeTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertClassHasAttribute('foo', 'stdClass'); } } ?>
phpunit ClassHasAttributeTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) ClassHasAttributeTest::testFailure
Failed asserting that class "stdClass" has attribute "foo".
/home/sb/ClassHasAttributeTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertClassHasStaticAttribute(string $attributeName, string $className[, string $message = ''])
当 $className::attributeName
不存在时报告错误,错误讯息由 $message
指定。
assertClassNotHasStaticAttribute()
是与之相反的断言,接受相同的参数。
例 A.4: assertClassHasStaticAttribute() 的用法
<?php class ClassHasStaticAttributeTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertClassHasStaticAttribute('foo', 'stdClass'); } } ?>
phpunit ClassHasStaticAttributeTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) ClassHasStaticAttributeTest::testFailure
Failed asserting that class "stdClass" has static attribute "foo".
/home/sb/ClassHasStaticAttributeTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertContains(mixed $needle, Iterator|array $haystack[, string $message = ''])
当 $needle
不是 $haystack
的元素时报告错误,错误讯息由 $message
指定。
assertNotContains()
是与之相反的断言,接受相同的参数。
assertAttributeContains()
和 assertAttributeNotContains()
是便捷包装(convenience wrapper),以某个类或对象的 public
、protected
或 private
属性为搜索范围。
例 A.5: assertContains() 的用法
<?php class ContainsTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertContains(4, array(1, 2, 3)); } } ?>
phpunit ContainsTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) ContainsTest::testFailure
Failed asserting that an array contains 4.
/home/sb/ContainsTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertContains(string $needle, string $haystack[, string $message = '', boolean $ignoreCase = FALSE])
当 $needle
不是 $haystack
的子字符串时报告错误,错误讯息由 $message
指定。
如果 $ignoreCase
为 TRUE
,测试将按大小写不敏感的方式进行。
例 A.6: assertContains() 的用法
<?php class ContainsTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertContains('baz', 'foobar'); } } ?>
phpunit ContainsTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) ContainsTest::testFailure
Failed asserting that 'foobar' contains "baz".
/home/sb/ContainsTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
例 A.7: 带有 $ignoreCase 参数的 assertContains() 的用法
<?php class ContainsTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertContains('foo', 'FooBar'); } public function testOK() { $this->assertContains('foo', 'FooBar', '', true); } } ?>
phpunit ContainsTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F.
Time: 0 seconds, Memory: 2.75Mb
There was 1 failure:
1) ContainsTest::testFailure
Failed asserting that 'FooBar' contains "foo".
/home/sb/ContainsTest.php:6
FAILURES!
Tests: 2, Assertions: 2, Failures: 1.
assertContainsOnly(string $type, Iterator|array $haystack[, boolean $isNativeType = NULL, string $message = ''])
当 $haystack
并非仅包含类型为 $type
的变量时报告错误,错误讯息由 $message
指定。
$isNativeType
是一个标志,用来表明 $type
是否是原生 PHP 类型。
assertNotContainsOnly()
是与之相反的断言,并接受相同的参数。
assertAttributeContainsOnly()
和 assertAttributeNotContainsOnly()
是便捷包装(convenience wrapper),以某个类或对象的 public
、protected
或 private
属性为搜索范围。
例 A.8: assertContainsOnly() 的用法
<?php class ContainsOnlyTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertContainsOnly('string', array('1', '2', 3)); } } ?>
phpunit ContainsOnlyTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) ContainsOnlyTest::testFailure
Failed asserting that Array (
0 => '1'
1 => '2'
2 => 3
) contains only values of type "string".
/home/sb/ContainsOnlyTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertContainsOnlyInstancesOf(string $classname, Traversable|array $haystack[, string $message = ''])
当 $haystack
并非仅包含类 $classname
的实例时报告错误,错误讯息由 $message
指定。
例 A.9: assertContainsOnlyInstancesOf() 的用法
<?php class ContainsOnlyInstancesOfTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertContainsOnlyInstancesOf('Foo', array(new Foo(), new Bar(), new Foo())); } } ?>
phpunit ContainsOnlyInstancesOfTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) ContainsOnlyInstancesOfTest::testFailure
Failed asserting that Array ([0]=> Bar Object(...)) is an instance of class "Foo".
/home/sb/ContainsOnlyInstancesOfTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertCount($expectedCount, $haystack[, string $message = ''])
当 $haystack
中的元素数量不是 $expectedCount
时报告错误,错误讯息由 $message
指定。
assertNotCount()
是与之相反的断言,接受相同的参数。
例 A.10: assertCount() 的用法
<?php class CountTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertCount(0, array('foo')); } } ?>
phpunit CountTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) CountTest::testFailure
Failed asserting that actual size 1 matches expected size 0.
/home/sb/CountTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertEmpty(mixed $actual[, string $message = ''])
当 $actual
非空时报告错误,错误讯息由 $message
指定。
assertNotEmpty()
是与之相反的断言,接受相同的参数。
assertAttributeEmpty()
和 assertAttributeNotEmpty()
是便捷包装(convenience wrapper),可以应用于某个类或对象的某个 public
、protected
或 private
属性。
例 A.11: assertEmpty() 的用法
<?php class EmptyTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertEmpty(array('foo')); } } ?>
phpunit EmptyTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) EmptyTest::testFailure
Failed asserting that an array is empty.
/home/sb/EmptyTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertEqualXMLStructure(DOMElement $expectedElement, DOMElement $actualElement[, boolean $checkAttributes = FALSE, string $message = ''])
当 $actualElement
中 DOMElement 的 XML 结构与 $expectedElement
中 DOMElement的 XML 结构不相同时报告错误,错误讯息由 $message
指定。
例 A.12: assertEqualXMLStructure() 的用法
<?php class EqualXMLStructureTest extends PHPUnit_Framework_TestCase { public function testFailureWithDifferentNodeNames() { $expected = new DOMElement('foo'); $actual = new DOMElement('bar'); $this->assertEqualXMLStructure($expected, $actual); } public function testFailureWithDifferentNodeAttributes() { $expected = new DOMDocument; $expected->loadXML('<foo bar="true" />'); $actual = new DOMDocument; $actual->loadXML('<foo/>'); $this->assertEqualXMLStructure( $expected->firstChild, $actual->firstChild, TRUE ); } public function testFailureWithDifferentChildrenCount() { $expected = new DOMDocument; $expected->loadXML('<foo><bar/><bar/><bar/></foo>'); $actual = new DOMDocument; $actual->loadXML('<foo><bar/></foo>'); $this->assertEqualXMLStructure( $expected->firstChild, $actual->firstChild ); } public function testFailureWithDifferentChildren() { $expected = new DOMDocument; $expected->loadXML('<foo><bar/><bar/><bar/></foo>'); $actual = new DOMDocument; $actual->loadXML('<foo><baz/><baz/><baz/></foo>'); $this->assertEqualXMLStructure( $expected->firstChild, $actual->firstChild ); } } ?>
phpunit EqualXMLStructureTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
FFFF
Time: 0 seconds, Memory: 5.75Mb
There were 4 failures:
1) EqualXMLStructureTest::testFailureWithDifferentNodeNames
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'foo'
+'bar'
/home/sb/EqualXMLStructureTest.php:9
2) EqualXMLStructureTest::testFailureWithDifferentNodeAttributes
Number of attributes on node "foo" does not match
Failed asserting that 0 matches expected 1.
/home/sb/EqualXMLStructureTest.php:22
3) EqualXMLStructureTest::testFailureWithDifferentChildrenCount
Number of child nodes of "foo" differs
Failed asserting that 1 matches expected 3.
/home/sb/EqualXMLStructureTest.php:35
4) EqualXMLStructureTest::testFailureWithDifferentChildren
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'bar'
+'baz'
/home/sb/EqualXMLStructureTest.php:48
FAILURES!
Tests: 4, Assertions: 8, Failures: 4.
assertEquals(mixed $expected, mixed $actual[, string $message = ''])
当两个变量 $expected
和 $actual
不相等时报告错误,错误讯息由 $message
指定。
assertNotEquals()
是与之相反的断言,接受相同的参数。
assertAttributeEquals()
和 assertAttributeNotEquals()
是便捷包装(convenience wrapper),以某个类或对象的某个 public
、protected
或 private
属性作为实际值来进行比较。
例 A.13: assertEquals() 的用法
<?php class EqualsTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertEquals(1, 0); } public function testFailure2() { $this->assertEquals('bar', 'baz'); } public function testFailure3() { $this->assertEquals("foo\nbar\nbaz\n", "foo\nbah\nbaz\n"); } } ?>
phpunit EqualsTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
FFF
Time: 0 seconds, Memory: 5.25Mb
There were 3 failures:
1) EqualsTest::testFailure
Failed asserting that 0 matches expected 1.
/home/sb/EqualsTest.php:6
2) EqualsTest::testFailure2
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'bar'
+'baz'
/home/sb/EqualsTest.php:11
3) EqualsTest::testFailure3
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
'foo
-bar
+bah
baz
'
/home/sb/EqualsTest.php:16
FAILURES!
Tests: 3, Assertions: 3, Failures: 3.
如果 $expected
和 $actual
是某些特定的类型,将使用更加专门的比较方式,参阅下文。
assertEquals(float $expected, float $actual[, string $message = '', float $delta = 0])
当两个浮点数 $expected
和 $actual
之间的差值(的绝对值)大于 $delta
时报告错误,错误讯息由 $message
指定。
关于为什么 $delta
参数是必须的,请阅读《关于浮点运算,每一位计算机科学从业人员都应该知道的事实》。
例 A.14: 将assertEquals()用于浮点数时的用法
<?php class EqualsTest extends PHPUnit_Framework_TestCase { public function testSuccess() { $this->assertEquals(1.0, 1.1, '', 0.2); } public function testFailure() { $this->assertEquals(1.0, 1.1); } } ?>
phpunit EqualsTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
.F
Time: 0 seconds, Memory: 5.75Mb
There was 1 failure:
1) EqualsTest::testFailure
Failed asserting that 1.1 matches expected 1.0.
/home/sb/EqualsTest.php:11
FAILURES!
Tests: 2, Assertions: 2, Failures: 1.
assertEquals(DOMDocument $expected, DOMDocument $actual[, string $message = ''])
当 $expected
和 $actual
这两个 DOMDocument 对象所表示的 XML 文档对应的无注释规范形式不相同时报告错误,错误讯息由 $message
指定。
例 A.15: assertEquals()应用于 DOMDocument 对象时的用法
<?php class EqualsTest extends PHPUnit_Framework_TestCase { public function testFailure() { $expected = new DOMDocument; $expected->loadXML('<foo><bar/></foo>'); $actual = new DOMDocument; $actual->loadXML('<bar><foo/></bar>'); $this->assertEquals($expected, $actual); } } ?>
phpunit EqualsTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) EqualsTest::testFailure
Failed asserting that two DOM documents are equal.
--- Expected
+++ Actual
@@ @@
<?xml version="1.0"?>
-<foo>
- <bar/>
-</foo>
+<bar>
+ <foo/>
+</bar>
/home/sb/EqualsTest.php:12
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertEquals(object $expected, object $actual[, string $message = ''])
当 $expected
和 $actual
这两个对象的属性值不相等时报告错误,错误讯息由 $message
指定。
例 A.16: assertEquals()应用于对象时的用法
<?php class EqualsTest extends PHPUnit_Framework_TestCase { public function testFailure() { $expected = new stdClass; $expected->foo = 'foo'; $expected->bar = 'bar'; $actual = new stdClass; $actual->foo = 'bar'; $actual->baz = 'bar'; $this->assertEquals($expected, $actual); } } ?>
phpunit EqualsTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) EqualsTest::testFailure
Failed asserting that two objects are equal.
--- Expected
+++ Actual
@@ @@
stdClass Object (
- 'foo' => 'foo'
- 'bar' => 'bar'
+ 'foo' => 'bar'
+ 'baz' => 'bar'
)
/home/sb/EqualsTest.php:14
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertEquals(array $expected, array $actual[, string $message = ''])
当 $expected
和 $actual
这两个数组不相等时报告错误,错误讯息由 $message
指定。
例 A.17: assertEquals() 应用于数组时的用法
<?php class EqualsTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertEquals(array('a', 'b', 'c'), array('a', 'c', 'd')); } } ?>
phpunit EqualsTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) EqualsTest::testFailure
Failed asserting that two arrays are equal.
--- Expected
+++ Actual
@@ @@
Array (
0 => 'a'
- 1 => 'b'
- 2 => 'c'
+ 1 => 'c'
+ 2 => 'd'
)
/home/sb/EqualsTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertFalse(bool $condition[, string $message = ''])
当 $condition
为 TRUE
时报告错误,错误讯息由 $message
指定。
assertNotFalse()
是与之相反的断言,接受相同的参数。
例 A.18: assertFalse() 的用法
<?php class FalseTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertFalse(TRUE); } } ?>
phpunit FalseTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) FalseTest::testFailure
Failed asserting that true is false.
/home/sb/FalseTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertFileEquals(string $expected, string $actual[, string $message = ''])
当 $expected
所指定的文件与 $actual
所指定的文件内容不同时报告错误,错误讯息由 $message
指定。
assertFileNotEquals()
是与之相反的断言,接受相同的参数。
例 A.19: assertFileEquals() 的用法
<?php class FileEqualsTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertFileEquals('/home/sb/expected', '/home/sb/actual'); } } ?>
phpunit FileEqualsTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) FileEqualsTest::testFailure
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'expected
+'actual
'
/home/sb/FileEqualsTest.php:6
FAILURES!
Tests: 1, Assertions: 3, Failures: 1.
assertFileExists(string $filename[, string $message = ''])
当 $filename
所指定的文件不存在时报告错误,错误讯息由 $message
指定。
assertFileNotExists()
是与之相反的断言,接受相同的参数。
例 A.20: assertFileExists() 的用法
<?php class FileExistsTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertFileExists('/path/to/file'); } } ?>
phpunit FileExistsTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) FileExistsTest::testFailure
Failed asserting that file "/path/to/file" exists.
/home/sb/FileExistsTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertGreaterThan(mixed $expected, mixed $actual[, string $message = ''])
当 $actual
的值不大于 $expected
的值时报告错误,错误讯息由 $message
指定。
assertAttributeGreaterThan()
是便捷包装(convenience wrapper),以某个类或对象的某个 public
、protected
或 private
属性作为实际值来进行比较。
例 A.21: assertGreaterThan() 的用法
<?php class GreaterThanTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertGreaterThan(2, 1); } } ?>
phpunit GreaterThanTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) GreaterThanTest::testFailure
Failed asserting that 1 is greater than 2.
/home/sb/GreaterThanTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertGreaterThanOrEqual(mixed $expected, mixed $actual[, string $message = ''])
当 $actual
的值不大于且不等于 $expected
的值时报告错误,错误讯息由 $message
指定。
assertAttributeGreaterThanOrEqual()
是便捷包装(convenience wrapper),以某个类或对象的某个 public
、protected
或 private
属性作为实际值来进行比较。
例 A.22: assertGreaterThanOrEqual() 的用法
<?php class GreatThanOrEqualTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertGreaterThanOrEqual(2, 1); } } ?>
phpunit GreaterThanOrEqualTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) GreatThanOrEqualTest::testFailure
Failed asserting that 1 is equal to 2 or is greater than 2.
/home/sb/GreaterThanOrEqualTest.php:6
FAILURES!
Tests: 1, Assertions: 2, Failures: 1.
assertInstanceOf($expected, $actual[, $message = ''])
当 $actual
不是 $expected
的实例时报告错误,错误讯息由 $message
指定。
assertNotInstanceOf()
是与之相反的断言,接受相同的参数。
assertAttributeInstanceOf()
和 assertAttributeNotInstanceOf()
是便捷包装(convenience wrapper),可以应用于某个类或对象的某个 public
、protected
或 private
属性。
例 A.23: assertInstanceOf() 的用法
<?php class InstanceOfTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertInstanceOf('RuntimeException', new Exception); } } ?>
phpunit InstanceOfTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) InstanceOfTest::testFailure
Failed asserting that Exception Object (...) is an instance of class "RuntimeException".
/home/sb/InstanceOfTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertInternalType($expected, $actual[, $message = ''])
当 $actual
不是 $expected
所指明的类型时报告错误,错误讯息由 $message
指定。
assertNotInternalType()
是与之相反的断言,接受相同的参数。
assertAttributeInternalType()
和 assertAttributeNotInternalType()
是便捷包装(convenience wrapper),可以应用于某个类或对象的某个 public
、protected
或 private
属性。
例 A.24: assertInternalType() 的用法
<?php class InternalTypeTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertInternalType('string', 42); } } ?>
phpunit InternalTypeTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) InternalTypeTest::testFailure
Failed asserting that 42 is of type "string".
/home/sb/InternalTypeTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertJsonFileEqualsJsonFile(mixed $expectedFile, mixed $actualFile[, string $message = ''])
当 $actualFile
对应的值与 $expectedFile
对应的值不匹配时报告错误,错误讯息由 $message
指定。
例 A.25: assertJsonFileEqualsJsonFile() 的用法
<?php class JsonFileEqualsJsonFileTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertJsonFileEqualsJsonFile( 'path/to/fixture/file', 'path/to/actual/file'); } } ?>
phpunit JsonFileEqualsJsonFileTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) JsonFileEqualsJsonFile::testFailure
Failed asserting that '{"Mascott":"Tux"}' matches JSON string "["Mascott", "Tux", "OS", "Linux"]".
/home/sb/JsonFileEqualsJsonFileTest.php:5
FAILURES!
Tests: 1, Assertions: 3, Failures: 1.
assertJsonStringEqualsJsonFile(mixed $expectedFile, mixed $actualJson[, string $message = ''])
当 $actualJson
对应的值与 $expectedFile
对应的值不匹配时报告错误,错误讯息由 $message
指定。
例 A.26: assertJsonStringEqualsJsonFile() 的用法
<?php class JsonStringEqualsJsonFileTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertJsonStringEqualsJsonFile( 'path/to/fixture/file', json_encode(array("Mascott" => "ux")) ); } } ?>
phpunit JsonStringEqualsJsonFileTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) JsonStringEqualsJsonFile::testFailure
Failed asserting that '{"Mascott":"ux"}' matches JSON string "{"Mascott":"Tux"}".
/home/sb/JsonStringEqualsJsonFileTest.php:5
FAILURES!
Tests: 1, Assertions: 3, Failures: 1.
assertJsonStringEqualsJsonString(mixed $expectedJson, mixed $actualJson[, string $message = ''])
当 $actualJson
对应的值与 $expectedJson
对应的值不匹配时报告错误,错误讯息由 $message
指定。
例 A.27: assertJsonStringEqualsJsonString() 的用法
<?php class JsonStringEqualsJsonStringTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertJsonStringEqualsJsonString( json_encode(array("Mascott" => "Tux")), json_encode(array("Mascott" => "ux")) ); } } ?>
phpunit JsonStringEqualsJsonStringTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) JsonStringEqualsJsonStringTest::testFailure
Failed asserting that two objects are equal.
--- Expected
+++ Actual
@@ @@
stdClass Object (
- 'Mascott' => 'Tux'
+ 'Mascott' => 'ux'
)
/home/sb/JsonStringEqualsJsonStringTest.php:5
FAILURES!
Tests: 1, Assertions: 3, Failures: 1.
assertLessThan(mixed $expected, mixed $actual[, string $message = ''])
当 $actual
的值不小于 $expected
的值时报告错误,错误讯息由 $message
指定。
assertAttributeLessThan()
是便捷包装(convenience wrapper),以某个类或对象的某个 public
、protected
或 private
属性作为实际值来进行比较。
例 A.28: assertLessThan() 的用法
<?php class LessThanTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertLessThan(1, 2); } } ?>
phpunit LessThanTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) LessThanTest::testFailure
Failed asserting that 2 is less than 1.
/home/sb/LessThanTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertLessThanOrEqual(mixed $expected, mixed $actual[, string $message = ''])
当 $actual
的值不小于且不等于 $expected
的值时报告错误,错误讯息由 $message
指定。
assertAttributeLessThanOrEqual()
是便捷包装(convenience wrapper),以某个类或对象的某个 public
、protected
或 private
属性作为实际值来进行比较。
例 A.29: assertLessThanOrEqual() 的用法
<?php class LessThanOrEqualTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertLessThanOrEqual(1, 2); } } ?>
phpunit LessThanOrEqualTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) LessThanOrEqualTest::testFailure
Failed asserting that 2 is equal to 1 or is less than 1.
/home/sb/LessThanOrEqualTest.php:6
FAILURES!
Tests: 1, Assertions: 2, Failures: 1.
assertNull(mixed $variable[, string $message = ''])
当 $actual
不是 NULL
时报告错误,错误讯息由 $message
指定。
assertNotNull()
是与之相反的断言,接受相同的参数。
例 A.30: assertNull() 的使用
<?php class NullTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertNull('foo'); } } ?>
phpunit NotNullTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) NullTest::testFailure
Failed asserting that 'foo' is null.
/home/sb/NotNullTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertObjectHasAttribute(string $attributeName, object $object[, string $message = ''])
当 $object->attributeName
不存在时报告错误,错误讯息由 $message
指定。
assertObjectNotHasAttribute()
是与之相反的断言,接受相同的参数。
例 A.31: assertObjectHasAttribute() 的用法
<?php class ObjectHasAttributeTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertObjectHasAttribute('foo', new stdClass); } } ?>
phpunit ObjectHasAttributeTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) ObjectHasAttributeTest::testFailure
Failed asserting that object of class "stdClass" has attribute "foo".
/home/sb/ObjectHasAttributeTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertRegExp(string $pattern, string $string[, string $message = ''])
当 $string
不匹配于正则表达式 $pattern
时报告错误,错误讯息由 $message
指定。
assertNotRegExp()
是与之相反的断言,接受相同的参数。
例 A.32: assertRegExp() 的用法
<?php class RegExpTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertRegExp('/foo/', 'bar'); } } ?>
phpunit RegExpTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) RegExpTest::testFailure
Failed asserting that 'bar' matches PCRE pattern "/foo/".
/home/sb/RegExpTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertStringMatchesFormat(string $format, string $string[, string $message = ''])
当 $string
不匹配于 $format
定义的格式时报告错误,错误讯息由 $message
指定。
assertStringNotMatchesFormat()
是与之相反的断言,接受相同的参数。
例 A.33: assertStringMatchesFormat() 的用法
<?php class StringMatchesFormatTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertStringMatchesFormat('%i', 'foo'); } } ?>
phpunit StringMatchesFormatTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) StringMatchesFormatTest::testFailure
Failed asserting that 'foo' matches PCRE pattern "/^[+-]?\d+$/s".
/home/sb/StringMatchesFormatTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
格式定义字符串中可以使用如下占位符:
%e
:表示目录分隔符,例如在 Linux 系统中是 /
。
%s
:一个或多个除了换行符以外的任意字符(非空白字符或者空白字符)。
%S
:零个或多个除了换行符以外的任意字符(非空白字符或者空白字符)。
%a
:一个或多个包括换行符在内的任意字符(非空白字符或者空白字符)。
%A
:零个或多个包括换行符在内的任意字符(非空白字符或者空白字符)。
%w
:零个或多个空白字符。
%i
:带符号整数值,例如 +3142
、-3142
。
%d
:无符号整数值,例如 123456
。
%x
:一个或多个十六进制字符。所谓十六进制字符,指的是在以下范围内的字符:0-9
、a-f
、A-F
。
%f
:浮点数,例如 3.142
、-3.142
、3.142E-10
、3.142e+10
。
%c
:单个任意字符。
assertStringMatchesFormatFile(string $formatFile, string $string[, string $message = ''])
当 $string
不匹配于 $formatFile
的内容所定义的格式时报告错误,错误讯息由 $message
指定。
assertStringNotMatchesFormatFile()
是与之相反的断言,接受相同的参数。
例 A.34: assertStringMatchesFormatFile() 的用法
<?php class StringMatchesFormatFileTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertStringMatchesFormatFile('/path/to/expected.txt', 'foo'); } } ?>
phpunit StringMatchesFormatFileTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) StringMatchesFormatFileTest::testFailure
Failed asserting that 'foo' matches PCRE pattern "/^[+-]?\d+
$/s".
/home/sb/StringMatchesFormatFileTest.php:6
FAILURES!
Tests: 1, Assertions: 2, Failures: 1.
assertSame(mixed $expected, mixed $actual[, string $message = ''])
当两个变量 $expected
和 $actual
的值与类型不完全相同时报告错误,错误讯息由 $message
指定。
assertNotSame()
是与之相反的断言,接受相同的参数。
assertAttributeSame()
和 assertAttributeNotSame()
是便捷包装(convenience wrapper),以某个类或对象的某个 public
、protected
或 private
属性作为实际值来进行比较。
例 A.35: assertSame() 的用法
<?php class SameTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertSame('2204', 2204); } } ?>
phpunit SameTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) SameTest::testFailure
Failed asserting that 2204 is identical to '2204'.
/home/sb/SameTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertSame(object $expected, object $actual[, string $message = ''])
当两个变量 $expected
和 $actual
不是指向同一个对象的引用时报告错误,错误讯息由 $message
指定。
例 A.36: assertSame() 应用于对象时的用法
<?php class SameTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertSame(new stdClass, new stdClass); } } ?>
phpunit SameTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 4.75Mb
There was 1 failure:
1) SameTest::testFailure
Failed asserting that two variables reference the same object.
/home/sb/SameTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertStringEndsWith(string $suffix, string $string[, string $message = ''])
当 $string
不以 $suffix
结尾时报告错误,错误讯息由 $message
指定。
assertStringEndsNotWith()
是与之相反的断言,接受相同的参数。
例 A.37: assertStringEndsWith() 的用法
<?php class StringEndsWithTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertStringEndsWith('suffix', 'foo'); } } ?>
phpunit StringEndsWithTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 1 second, Memory: 5.00Mb
There was 1 failure:
1) StringEndsWithTest::testFailure
Failed asserting that 'foo' ends with "suffix".
/home/sb/StringEndsWithTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertStringEqualsFile(string $expectedFile, string $actualString[, string $message = ''])
当 $expectedFile
所指定的文件其内容不是 $actualString
时报告错误,错误讯息由 $message
指定。
assertStringNotEqualsFile()
是与之相反的断言,接受相同的参数。
例 A.38: assertStringEqualsFile() 的用法
<?php class StringEqualsFileTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertStringEqualsFile('/home/sb/expected', 'actual'); } } ?>
phpunit StringEqualsFileTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) StringEqualsFileTest::testFailure
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-'expected
-'
+'actual'
/home/sb/StringEqualsFileTest.php:6
FAILURES!
Tests: 1, Assertions: 2, Failures: 1.
assertStringStartsWith(string $prefix, string $string[, string $message = ''])
当 $string
不以 $prefix
开头时报告错误,错误讯息由 $message
指定。
assertStringStartsNotWith()
是与之相反的断言,并接受相同的参数。
例 A.39: assertStringStartsWith() 的用法
<?php class StringStartsWithTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertStringStartsWith('prefix', 'foo'); } } ?>
phpunit StringStartsWithTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) StringStartsWithTest::testFailure
Failed asserting that 'foo' starts with "prefix".
/home/sb/StringStartsWithTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
可以用 PHPUnit_Framework_Constraint
类来订立更加复杂的断言。随后可以用 assertThat()
方法来评定这些断言。例 A.40 展示了如何用 logicalNot()
和 equalTo()
约束条件来表达与 assertNotEquals()
等价的断言。
assertThat(mixed $value, PHPUnit_Framework_Constraint $constraint[, $message = ''])
当 $value
不符合约束条件 $constraint
时报告错误,错误讯息由 $message
指定。
例 A.40: assertThat() 的用法
<?php class BiscuitTest extends PHPUnit_Framework_TestCase { public function testEquals() { $theBiscuit = new Biscuit('Ginger'); $myBiscuit = new Biscuit('Ginger'); $this->assertThat( $theBiscuit, $this->logicalNot( $this->equalTo($myBiscuit) ) ); } } ?>
表 A.1列举了所有可用的 PHPUnit_Framework_Constraint
类。
表 A.1. 约束条件
约束条件 | 含义 |
---|---|
PHPUnit_Framework_Constraint_Attribute attribute(PHPUnit_Framework_Constraint $constraint, $attributeName) | 此约束将另外一个约束应用于某个类或对象的某个属性。 |
PHPUnit_Framework_Constraint_IsAnything anything() | 此约束接受任意输入值。 |
PHPUnit_Framework_Constraint_ArrayHasKey arrayHasKey(mixed $key) | 此约束断言所评定的数组拥有指定键名。 |
PHPUnit_Framework_Constraint_TraversableContains contains(mixed $value) | 此约束断言所评定的 array 或实现了 Iterator 接口的对象包含有给定值。 |
PHPUnit_Framework_Constraint_TraversableContainsOnly containsOnly(string $type) | 此约束断言所评定的 array 或实现了 Iterator 接口的对象仅包含给定类型的值。 |
PHPUnit_Framework_Constraint_TraversableContainsOnly containsOnlyInstancesOf(string $classname) | 此约束断言所评定的 array 或实现了 Iterator 接口的对象仅包含给定类名的类的实例。 |
PHPUnit_Framework_Constraint_IsEqual equalTo($value, $delta = 0, $maxDepth = 10) | 此约束检验一个值是否等于另外一个。 |
PHPUnit_Framework_Constraint_Attribute attributeEqualTo($attributeName, $value, $delta = 0, $maxDepth = 10) | 此约束检验一个值是否等于某个类或对象的某个属性。 |
PHPUnit_Framework_Constraint_FileExists fileExists() | 此约束检验所评定的文件名对应的文件是否存在。 |
PHPUnit_Framework_Constraint_GreaterThan greaterThan(mixed $value) | 此约束断言所评定的值大于给定值。 |
PHPUnit_Framework_Constraint_Or greaterThanOrEqual(mixed $value) | 此约束断言所评定的值大于或等于给定值。 |
PHPUnit_Framework_Constraint_ClassHasAttribute classHasAttribute(string $attributeName) | 此约束断言所评定的类具有给定属性。 |
PHPUnit_Framework_Constraint_ClassHasStaticAttribute classHasStaticAttribute(string $attributeName) | 此约束断言所评定的类具有给定静态属性。 |
PHPUnit_Framework_Constraint_ObjectHasAttribute hasAttribute(string $attributeName) | 此约束断言所评定的对象具有给定属性。 |
PHPUnit_Framework_Constraint_IsIdentical identicalTo(mixed $value) | 此约束断言所评定的值与另外一个值全等。 |
PHPUnit_Framework_Constraint_IsFalse isFalse() | 此约束断言所评定的值为 FALSE 。 |
PHPUnit_Framework_Constraint_IsInstanceOf isInstanceOf(string $className) | 此约束断言所评定的对象是给定类的实例。 |
PHPUnit_Framework_Constraint_IsNull isNull() | 此约束断言所评定的值为 NULL 。 |
PHPUnit_Framework_Constraint_IsTrue isTrue() | 此约束断言所评定的值为 TRUE 。 |
PHPUnit_Framework_Constraint_IsType isType(string $type) | 此约束断言所评定的值是指定类型的。 |
PHPUnit_Framework_Constraint_LessThan lessThan(mixed $value) | 此约束断言所评定的值小于给定值。 |
PHPUnit_Framework_Constraint_Or lessThanOrEqual(mixed $value) | 此约束断言所评定的值小于或等于给定值。 |
logicalAnd() | 逻辑与(AND)。 |
logicalNot(PHPUnit_Framework_Constraint $constraint) | 逻辑非(NOT)。 |
logicalOr() | 逻辑或(OR)。 |
logicalXor() | 逻辑异或(XOR)。 |
PHPUnit_Framework_Constraint_PCREMatch matchesRegularExpression(string $pattern) | 此约束断言所评定的字符串匹配于正则表达式。 |
PHPUnit_Framework_Constraint_StringContains stringContains(string $string, bool $case) | 此约束断言所评定的字符串包含指定字符串。 |
PHPUnit_Framework_Constraint_StringEndsWith stringEndsWith(string $suffix) | 此约束断言所评定的字符串以给定后缀结尾。 |
PHPUnit_Framework_Constraint_StringStartsWith stringStartsWith(string $prefix) | 此约束断言所评定的字符串以给定前缀开头。 |
assertTrue(bool $condition[, string $message = ''])
当 $condition
为 FALSE
时报告错误,错误讯息由 $message
指定。
assertNotTrue()
是与之相反的断言,接受相同的参数。
例 A.41: assertTrue() 的用法
<?php class TrueTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertTrue(FALSE); } } ?>
phpunit TrueTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) TrueTest::testFailure
Failed asserting that false is true.
/home/sb/TrueTest.php:6
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.
assertXmlFileEqualsXmlFile(string $expectedFile, string $actualFile[, string $message = ''])
当 $actualFile
对应的 XML 文档与 $expectedFile
对应的 XML 文档不相同时报告错误,错误讯息由 $message
指定。
assertXmlFileNotEqualsXmlFile()
是与之相反的断言,接受相同的参数。
例 A.42: assertXmlFileEqualsXmlFile() 的用法
<?php class XmlFileEqualsXmlFileTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertXmlFileEqualsXmlFile( '/home/sb/expected.xml', '/home/sb/actual.xml'); } } ?>
phpunit XmlFileEqualsXmlFileTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) XmlFileEqualsXmlFileTest::testFailure
Failed asserting that two DOM documents are equal.
--- Expected
+++ Actual
@@ @@
<?xml version="1.0"?>
<foo>
- <bar/>
+ <baz/>
</foo>
/home/sb/XmlFileEqualsXmlFileTest.php:7
FAILURES!
Tests: 1, Assertions: 3, Failures: 1.
assertXmlStringEqualsXmlFile(string $expectedFile, string $actualXml[, string $message = ''])
当 $actualXml
对应的 XML 文档与 $expectedFile
对应的 XML 文档不相同时报告错误,错误讯息由 $message
指定。
assertXmlStringNotEqualsXmlFile()
是与之相反的断言,并接受相同的参数。
例 A.43: assertXmlStringEqualsXmlFile() 的用法
<?php class XmlStringEqualsXmlFileTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertXmlStringEqualsXmlFile( '/home/sb/expected.xml', '<foo><baz/></foo>'); } } ?>
phpunit XmlStringEqualsXmlFileTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.25Mb
There was 1 failure:
1) XmlStringEqualsXmlFileTest::testFailure
Failed asserting that two DOM documents are equal.
--- Expected
+++ Actual
@@ @@
<?xml version="1.0"?>
<foo>
- <bar/>
+ <baz/>
</foo>
/home/sb/XmlStringEqualsXmlFileTest.php:7
FAILURES!
Tests: 1, Assertions: 2, Failures: 1.
assertXmlStringEqualsXmlString(string $expectedXml, string $actualXml[, string $message = ''])
当 $actualXml
对应的 XML 文档与 $expectedXml
对应的 XML 文档不相同时报告错误,错误讯息由 $message
指定。
assertXmlStringNotEqualsXmlString()
是与之相反的断言,接受相同的参数。
例 A.44: assertXmlStringEqualsXmlString() 的用法
<?php class XmlStringEqualsXmlStringTest extends PHPUnit_Framework_TestCase { public function testFailure() { $this->assertXmlStringEqualsXmlString( '<foo><bar/></foo>', '<foo><baz/></foo>'); } } ?>
phpunit XmlStringEqualsXmlStringTest
PHPUnit 4.7.0 by Sebastian Bergmann and contributors.
F
Time: 0 seconds, Memory: 5.00Mb
There was 1 failure:
1) XmlStringEqualsXmlStringTest::testFailure
Failed asserting that two DOM documents are equal.
--- Expected
+++ Actual
@@ @@
<?xml version="1.0"?>
<foo>
- <bar/>
+ <baz/>
</foo>
/home/sb/XmlStringEqualsXmlStringTest.php:7
FAILURES!
Tests: 1, Assertions: 1, Failures: 1.