public void Subtract_ForNumbers_Subtracts()
{
_subtract.Execute(1,
2)
.Returns(-1);
CreateSut().Subtract(1,
2)
.Should()
.Be(-1);
}
public void Subtract_ForNumbers_Subtracts(Calculator sut,
[Freeze] ISubtract subtract)
{
subtract?.Execute(1,
2)
.Returns(-1);
sut.Subtract(1,
2)
.Should()
.Be(-1);
}
public int Subtract(int a,
int b)
{
return(_subtract.Execute(a,
b));
}