protected override RangeConstrainedValueProviderContext <T> CreateContext(ValueProviderObjectContext objectContext)
{
var rangeContstraints = RangeContstraints <T> .FromMember(objectContext.Member)
?? new RangeContstraints <T>(DefaultMinValue, DefaultMaxValue);
return(new RangeConstrainedValueProviderContext <T>(objectContext, rangeContstraints));
}
protected override RangeConstrainedValueProviderContext <double> CreateContext(ValueProviderObjectContext objectContext)
{
var rangeContstraints = RangeContstraints <double> .FromMember(objectContext.Member)
?? new RangeContstraints <double>(double.MinValue, double.MaxValue);
return(new RangeConstrainedValueProviderContext <double>(objectContext, rangeContstraints));
}
public FromPropertySpecK()
{
Specify(_ => RangeContstraints <int> .FromMember(Member))
//
.Case("FromProperty without range attribute", _ => _
.Given(PropertyInfoContext(false))
.It("should return null", x => x.Result.Should().BeNull()))
//
.Case("FromProperty with wrongly typed range property", _ => _
.Given(PropertyInfoContext(true, typeof(double), "3", "5"))
.It("should return null", x => x.Result.Should().BeNull()))
//
.Case("FromProperty with correctly typed range property", _ => _
.Given(PropertyInfoContext(true, typeof(int), "3", "5"))
.It("should return correct min value", x => x.Result.MinValue.Should().Be(3))
.It("should return correct max value", x => x.Result.MaxValue.Should().Be(5)))
//
.Case("FromProperty with correctly typed range property but wrong ranges", _ => _
.Given(PropertyInfoContext(true, typeof(int), "5", "3"))
.ItThrows(typeof(ArgumentOutOfRangeException)));
}
