dgame/php-expectation

php ensurance

v0.1.0 2017-05-02 07:24 UTC

This package is auto-updated.

Last update: 2024-03-29 03:31:57 UTC


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Bind expectations to your values and offer default values if the expectation don't apply.

isInt

$this->assertEquals(42, expect(42)->isInt()->else(23));
$this->assertEquals(1337, expect('foo')->isInt()->else(1337));

isFloat

$this->assertEquals(4.2, expect(4.2)->isFloat()->else(2.3));
$this->assertEquals(13.37, expect('foo')->isFloat()->else(13.37));

isScalar

$this->assertEquals('bar', expect('bar')->isScalar()->else('foo'));
$this->assertEquals(42, expect(42)->isScalar()->else('bar'));

isNumeric

$this->assertEquals(42, expect(42)->isNumeric()->else('foo'));
$this->assertEquals('1337', expect('1337')->isNumeric()->else('bar'));

isString

$this->assertEquals('foo', expect('foo')->isString()->else('bar'));
$this->assertEquals('bar', expect(42)->isString()->else('bar'));

isBool

$this->assertTrue(expect(true)->isBool()->else(false));
$this->assertFalse(expect(1)->isBool()->else(false));

isArray

$this->assertEquals([1, 2, 3], expect([1, 2, 3])->isArray()->else([]));
$this->assertEquals([2], expect('abc')->isArray()->else([2]));
$this->assertEquals([], expect(null)->isArray()->else([]));

isObject

$this->assertEquals($this, expect($this)->isObject()->else(null));
$this->assertEquals(null, expect(null)->isObject()->else(null));
$this->assertEquals(23, expect(42)->isObject()->else(23));

isInstanceOf

$this->assertEquals($this, expect($this)->isInstanceOf(self::class)->else(null));
$this->assertEquals(null, expect(new Exception())->isInstanceOf(self::class)->else(null));
$this->assertEquals(null, expect(null)->isInstanceOf(self::class)->else(null));

isCallable

$this->assertEquals('trim', expect('trim')->isCallable()->else(null));
$this->assertEquals(null, expect('empty')->isCallable()->else(null));

isDir

$this->assertEquals(__DIR__, expect(__DIR__)->isDir()->else('src'));
$this->assertEquals('src', expect('test')->isDir()->else('src'));

isFile

$this->assertEquals(__FILE__, expect(__FILE__)->isFile()->else(null));
$this->assertEquals(null, expect('src')->isFile()->else(null));

isEmpty

$this->assertEmpty(expect(null)->isEmpty()->else('abc'));
$this->assertNull(expect('abc')->isEmpty()->else(null));

isNotEmpty

$this->assertNotEmpty(expect(null)->isNotEmpty()->else('abc'));
$this->assertNotNull(expect('abc')->isNotEmpty()->else(null));

isNull

$this->assertNull(expect(null)->isNull()->else('abc'));
$this->assertEquals('foobar', expect('abc')->isNull()->else('foobar'));

isNotNull

$this->assertNotNull(expect(null)->isNotNull()->else('abc'));
$this->assertNull(expect(null)->isNotNull()->else(null));

isTrue

$this->assertTrue(expect(false)->isTrue()->else(true));
$this->assertTrue(expect(true)->isTrue()->else(false));
$this->assertFalse(expect(false)->isTrue()->else(false));

isFalse

$this->assertFalse(expect(false)->isFalse()->else(true));
$this->assertFalse(expect(true)->isFalse()->else(false));
$this->assertTrue(expect(true)->isFalse()->else(true));

isEqual

$this->assertEquals('abc', expect('abc')->isEqual('abc')->else('foo'));
$this->assertEquals('42', expect('42')->isEqual('42')->else(null));
$this->assertEquals(42, expect('42')->isEqual(42)->else(null));

isNotEqual

$this->assertEquals('foo', expect('abc')->isNotEqual('abc')->else('foo'));
$this->assertEquals(null, expect('42')->isNotEqual('42')->else(null));
$this->assertEquals(42, expect('42')->isEqual(42)->else(null));

isIdenticalTo

$this->assertEquals('abc', expect('abc')->isIdenticalTo('abc')->else('foo'));
$this->assertEquals('42', expect('42')->isIdenticalTo('42')->else(null));
$this->assertEquals(null, expect('42')->isIdenticalTo(42)->else(null));
$this->assertEquals(42, expect(42)->isIdenticalTo(42)->else(null));

isNotIdenticalTo

$this->assertEquals('foo', expect('abc')->isNotIdenticalTo('abc')->else('foo'));
$this->assertEquals(null, expect('42')->isNotIdenticalTo('42')->else(null));
$this->assertEquals('42', expect('42')->isNotIdenticalTo(42)->else(null));
$this->assertEquals(null, expect(42)->isNotIdenticalTo(42)->else(null));

isBetween

$this->assertEquals(7, expect(7)->isBetween(0, 8)->else(null));
$this->assertEquals(7, expect(7)->isBetween(0, 7)->else(null));
$this->assertEquals(0, expect(0)->isBetween(0, 7)->else(null));
$this->assertEquals('nope', expect(12)->isBetween(15, 20)->else('nope'));

hasLength

$this->assertEquals('foo', expect('foo')->hasLength(3)->else('aye'));
$this->assertEquals('nope', expect('foobar')->hasLength(4)->else('nope'));

$this->assertEquals([1, 2, 3], expect([1, 2, 3])->hasLength(3)->else([]));
$this->assertEquals([42, 23], expect([])->hasLength(2)->else([42, 23]));

isIn

$this->assertEquals(42, expect(42)->isIn([1, 2, 23, 36, 42, 44, 48])->else(null));
$this->assertEquals(42, expect(42)->isIn([1, 2, 23, 36, 42])->else(null));
$this->assertEquals(null, expect(42)->isIn([1, 2, 23, 36])->else(null));

isKeyOf

$this->assertEquals('foo', expect('foo')->isKeyOf(['a' => 23, 'foo' => 42])->else(null));
$this->assertEquals(null, expect('foo')->isKeyOf(['a' => 23])->else(null));

isBelow

$this->assertEquals(3, expect(3)->isBelow(4)->else(42));
$this->assertEquals(42, expect(6)->isBelow(4)->else(42));

isAbove

$this->assertEquals(42, expect(3)->isAbove(4)->else(42));
$this->assertEquals(6, expect(6)->isAbove(4)->else(42));

isBelowOrEqual

$this->assertEquals(23, expect(23)->isBelowOrEqual(23)->else(null));
$this->assertEquals(23, expect(23)->isBelowOrEqual(42)->else(null));
$this->assertEquals(null, expect(23)->isBelowOrEqual(22)->else(null));

isAboveOrEqual

$this->assertEquals(42, expect(42)->isAboveOrEqual(42)->else(null));
$this->assertEquals(42, expect(42)->isAboveOrEqual(23)->else(null));
$this->assertEquals(null, expect(42)->isAboveOrEqual(256)->else(null));

isPositive

$this->assertEquals(42, expect(-1)->isPositive()->else(42));
$this->assertEquals(0, expect(0)->isPositive()->else(42));

isNegative

$this->assertEquals(-1, expect(-1)->isNegative()->else(42));
$this->assertEquals(42, expect(0)->isNegative()->else(42));

isEven

$this->assertEquals(42, expect(42)->isEven()->else(23));
$this->assertEquals(42, expect(23)->isEven()->else(42));

isOdd

$this->assertEquals(23, expect(42)->isOdd()->else(23));
$this->assertEquals(23, expect(23)->isOdd()->else(42));

match

$this->assertEquals('abc', expect('abc')->match('/a*b{1}c?d?/')->else('foo'));
$this->assertEquals('foo', expect('ac')->match('/a*b{1}c?d?/')->else('foo'));

then

$this->assertEquals('foo', expect(42)->isEven()->then('foo'));
$this->assertEquals(42, expect(42)->isOdd()->then('foo'));

You don't like global functions? Use a static method:

$this->assertEquals(42, Expect::that(42)->isInt()->else(null));