public void Can_be_compared()
{
var dkk1 = new Money(13, "DKK");
var dkk2 = new Money(13, Currency.DKK);
Assert.IsTrue(dkk1 == dkk2);
}
public void Money_instance_not_null()
{
var m = new Money("GBP", 1m);
Assert.False(m == null);
Assert.False(null == m);
Assert.True(null != m);
Assert.True(m != null);
}
public void Money_has_value_based_equality()
{
var m1 = new Money("GBP", 12.34m);
var m2 = new Money("GBP", 12.34m);
Assert.False(object.ReferenceEquals(m1, m2));
Assert.True(m1.Equals(m2));
Assert.True(m1.GetHashCode() == m2.GetHashCode());
}
public void Money_supports_native_subtraction_syntax()
{
var m = new Money(50);
var m2 = new Money(49);
var combined = m - m2;
Assert.AreEqual(new Money(1), combined);
}
public void Money_supports_native_addition_syntax()
{
var m = new Money(200);
var m2 = new Money(300);
var combined = m + m2;
Assert.AreEqual(new Money(500), combined);
}
public void Can_be_created_from_iso_code()
{
var eur = new Money(13, "EUR");
Assert.IsInstanceOf<Money>(eur);
}
public void Can_be_created()
{
var sek = new Money(4711, Currency.SEK);
Assert.AreEqual(4711, sek.Amount);
Assert.AreEqual("SEK", sek.Currency.IsoCode);
}
public void Money_has_inequality_operator()
{
var m1 = new Money("GBP", 12.34m);
var m2 = new Money("USD", 12.34m);
Assert.True(m1 != m2);
}
public void Create_money_value_object_assigns_properties()
{
var m = new Money("GBP", 12.34m);
Assert.Equal(12.34m, m.Amount);
Assert.Equal("GBP", m.Currency);
}