MabeEnumTest\EnumTest::testHas PHP Method

    public function testHas()
    {
        $enum = EnumBasic::ONE();
        $this->assertFalse($enum->has('invalid'));
        $this->assertFalse($enum->has(EnumInheritance::ONE()));
        $this->assertTrue($enum->has(EnumBasic::ONE()));
        $this->assertTrue($enum->has(EnumBasic::ONE));
    }