Money\CurrencyTest::testDifferentInstancesAreEqual PHP Method

    public function testDifferentInstancesAreEqual()
    {
        $c1 = Currency::fromCode('EUR');
        $c2 = Currency::fromCode('EUR');
        $c3 = Currency::fromCode('USD');
        $c4 = Currency::fromCode('USD');
        $this->assertTrue($c1->equals($c2));
        $this->assertTrue($c3->equals($c4));
    }