object = new BooleanUtils(); } public function testConstructor() { $object = new BooleanUtils(['yep'], ['nope']); $this->assertTrue($object->toBoolean('yep')); $this->assertFalse($object->toBoolean('nope')); } /** * @param mixed $input * @param bool $expected * * @dataProvider toBooleanDataProvider */ public function testToBoolean($input, $expected) { $actual = $this->object->toBoolean($input); $this->assertSame($expected, $actual); } /** * @return array */ public function toBooleanDataProvider() { return [ 'boolean "true"' => [true, true], 'boolean "false"' => [false, false], 'boolean string "true"' => ['true', true], 'boolean string "false"' => ['false', false], 'boolean numeric "1"' => [1, true], 'boolean numeric "0"' => [0, false], 'boolean string "1"' => ['1', true], 'boolean string "0"' => ['0', false] ]; } /** * @param mixed $input * * @dataProvider toBooleanExceptionDataProvider * @expectedException \InvalidArgumentException * @expectedExceptionMessage Boolean value is expected */ public function testToBooleanException($input) { $this->object->toBoolean($input); } /** * @return array */ public function toBooleanExceptionDataProvider() { return [ 'boolean string "on"' => ['on'], 'boolean string "off"' => ['off'], 'boolean string "yes"' => ['yes'], 'boolean string "no"' => ['no'], 'boolean string "TRUE"' => ['TRUE'], 'boolean string "FALSE"' => ['FALSE'], 'empty string' => [''], 'null' => [null] ]; } }