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<?php
namespace Hamcrest\Type;
class IsBooleanTest extends \Hamcrest\AbstractMatcherTestCase
{
protected function createMatcher()
{
return \Hamcrest\Type\IsBoolean::booleanValue();
}
public function testEvaluatesToTrueIfArgumentMatchesType()
{
assertThat(false, booleanValue());
assertThat(true, booleanValue());
}
public function testEvaluatesToFalseIfArgumentDoesntMatchType()
{
assertThat(array(), not(booleanValue()));
assertThat(5, not(booleanValue()));
assertThat('foo', not(booleanValue()));
}
public function testHasAReadableDescription()
{
$this->assertDescription('a boolean', booleanValue());
}
public function testDecribesActualTypeInMismatchMessage()
{
$this->assertMismatchDescription('was null', booleanValue(), null);
$this->assertMismatchDescription('was a string "foo"', booleanValue(), 'foo');
}
}
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