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HTML; } protected function createMatcher() { return \Hamcrest\Xml\HasXPath::hasXPath('/users/user'); } public function testMatchesWhenXPathIsFound() { assertThat('one match', self::$doc, hasXPath('user[id = "bob"]')); assertThat('two matches', self::$doc, hasXPath('user[role = "user"]')); } public function testDoesNotMatchWhenXPathIsNotFound() { assertThat( 'no match', self::$doc, not(hasXPath('user[contains(id, "frank")]')) ); } public function testMatchesWhenExpressionWithoutMatcherEvaluatesToTrue() { assertThat( 'one match', self::$doc, hasXPath('count(user[id = "bob"])') ); } public function testDoesNotMatchWhenExpressionWithoutMatcherEvaluatesToFalse() { assertThat( 'no matches', self::$doc, not(hasXPath('count(user[id = "frank"])')) ); } public function testMatchesWhenExpressionIsEqual() { assertThat( 'one match', self::$doc, hasXPath('count(user[id = "bob"])', 1) ); assertThat( 'two matches', self::$doc, hasXPath('count(user[role = "user"])', 2) ); } public function testDoesNotMatchWhenExpressionIsNotEqual() { assertThat( 'no match', self::$doc, not(hasXPath('count(user[id = "frank"])', 2)) ); assertThat( 'one match', self::$doc, not(hasXPath('count(user[role = "admin"])', 2)) ); } public function testMatchesWhenContentMatches() { assertThat( 'one match', self::$doc, hasXPath('user/name', containsString('ice')) ); assertThat( 'two matches', self::$doc, hasXPath('user/role', equalTo('user')) ); } public function testDoesNotMatchWhenContentDoesNotMatch() { assertThat( 'no match', self::$doc, not(hasXPath('user/name', containsString('Bobby'))) ); assertThat( 'no matches', self::$doc, not(hasXPath('user/role', equalTo('owner'))) ); } public function testProvidesConvenientShortcutForHasXPathEqualTo() { assertThat('matches', self::$doc, hasXPath('count(user)', 3)); assertThat('matches', self::$doc, hasXPath('user[2]/id', 'bob')); } public function testProvidesConvenientShortcutForHasXPathCountEqualTo() { assertThat('matches', self::$doc, hasXPath('user[id = "charlie"]', 1)); } public function testMatchesAcceptsXmlString() { assertThat('accepts XML string', self::$xml, hasXPath('user')); } public function testMatchesAcceptsHtmlString() { assertThat('accepts HTML string', self::$html, hasXPath('body/h1', 'Heading')); } public function testHasAReadableDescription() { $this->assertDescription( 'XML or HTML document with XPath "/users/user"', hasXPath('/users/user') ); $this->assertDescription( 'XML or HTML document with XPath "count(/users/user)" <2>', hasXPath('/users/user', 2) ); $this->assertDescription( 'XML or HTML document with XPath "/users/user/name"' . ' a string starting with "Alice"', hasXPath('/users/user/name', startsWith('Alice')) ); } public function testHasAReadableMismatchDescription() { $this->assertMismatchDescription( 'XPath returned no results', hasXPath('/users/name'), self::$doc ); $this->assertMismatchDescription( 'XPath expression result was <3F>', hasXPath('/users/user', 2), self::$doc ); $this->assertMismatchDescription( 'XPath returned ["alice", "bob", "charlie"]', hasXPath('/users/user/id', 'Frank'), self::$doc ); } }