public void DifferentCents_ReturnsFalse()
{
Usd x = new Usd(1);
Usd y = new Usd(2);
Assert.False(x == y);
}
public void SameCents_ReturnsTrue()
{
Usd x = new Usd(1);
Usd y = new Usd(1);
Assert.True(x == y);
}
public void DifferentCents_ReturnsTrue()
{
Usd x = new Usd(1);
Usd y = new Usd(2);
Assert.True(x != y);
}
public void NullY_ReturnsFalse()
{
Usd x = new Usd(1);
Usd y = null !;
Assert.False(x == y);
}
public void NullXAndNullY_ReturnsFalse()
{
Usd x = null !;
Usd y = null !;
Assert.False(x != y);
}
public void NullY_ReturnsTrue()
{
Usd x = new Usd(1);
Usd y = null !;
Assert.True(x != y);
}
public void NullXAndNullY_ReturnsTrue()
{
Usd x = null !;
Usd y = null !;
Assert.True(x == y);
}
public void SameCents_ReturnsFalse()
{
Usd x = new Usd(1);
Usd y = new Usd(1);
Assert.False(x != y);
}
public void SameReference_ReturnsFalse()
{
Usd usd = new Usd(1);
Usd x = usd;
Usd y = usd;
Assert.False(x != y);
}
public void SameReference_ReturnsTrue()
{
Usd usd = new Usd(1);
Usd x = usd;
Usd y = usd;
Assert.True(x == y);
}
public void WhenCentsEquals100_Returns1()
{
var price = new Usd(100);
Assert.Equal("$1", price.DisplayPrice);
}
public void NotUsdObj_ReturnsFalse()
{
var usd = new Usd(0);
Assert.False(usd.Equals("string"));
}
public void CentsEqualsOne_SetsCents()
{
var usd = new Usd(1);
Assert.Equal(1, usd.Cents);
}
public void SameReferenceObj_ReturnsTrue()
{
var usd = new Usd(0);
Assert.True(usd.Equals(usd));
}
public void UsdObjWithDifferentCents_ReturnsFalse()
{
var usd = new Usd(0);
Assert.False(usd.Equals(new Usd(1)));
}
public void UsdObjWithSameCents_ReturnsTrue()
{
var usd = new Usd(0);
Assert.True(usd.Equals(new Usd(0)));
}
public void NullObj_ReturnsFalse()
{
var usd = new Usd(0);
Assert.False(usd.Equals(obj: null !));
}
public void OneHundredCents_ReturnsFormatted()
{
var usd = new Usd(100);
Assert.Equal("$1.00", usd.ToString());
}
public void CentsEqualsZero_SetsCents()
{
var usd = new Usd(0);
Assert.Equal(0, usd.Cents);
}
public void OneCent_ReturnsFormatted()
{
var usd = new Usd(1);
Assert.Equal("$0.01", usd.ToString());
}
public void TenThousandCents_ReturnsFormatted()
{
var usd = new Usd(10000);
Assert.Equal("$100.00", usd.ToString());
}
public void WhenCalled_ReturnsCentsGetHashCode()
{
var usd = new Usd(1);
Assert.Equal(HashCode.Combine(usd.Cents), usd.GetHashCode());
}
public void TenCents_ReturnsFormatted()
{
var usd = new Usd(10);
Assert.Equal("$0.10", usd.ToString());
}
public void WhenCentsEquals199_Returns199()
{
var price = new Usd(199);
Assert.Equal("$1.99", price.DisplayPrice);
}
