public void Int64AndUInt64ConvertToStringTest()
{
Int64 val0 = 0;
Int64 val1 = 1;
Int64 val2 = -1;
UInt64 val3 = 0;
UInt64 val4 = 1;
val0.CastToString().ShouldBe("0");
val1.CastToString().ShouldBe("1");
val2.CastToString().ShouldBe("-1");
val3.CastToString().ShouldBe("0");
val4.CastToString().ShouldBe("1");
val0.CastToString("---").ShouldBe("0");
val1.CastToString("---").ShouldBe("1");
val2.CastToString("---").ShouldBe("-1");
val3.CastToString("---").ShouldBe("0");
val4.CastToString("---").ShouldBe("1");
val0.CastToString(NumericConvOptions.ZeroAsEmpty).ShouldBe("0");
val1.CastToString(NumericConvOptions.ZeroAsEmpty).ShouldBe("1");
val2.CastToString(NumericConvOptions.ZeroAsEmpty).ShouldBe("-1");
val3.CastToString(NumericConvOptions.ZeroAsEmpty).ShouldBe("0");
val4.CastToString(NumericConvOptions.ZeroAsEmpty).ShouldBe("1");
val0.CastToString(NumericConvOptions.ZeroAsEmpty, "---").ShouldBe("---");
val1.CastToString(NumericConvOptions.ZeroAsEmpty, "---").ShouldBe("1");
val2.CastToString(NumericConvOptions.ZeroAsEmpty, "---").ShouldBe("-1");
val3.CastToString(NumericConvOptions.ZeroAsEmpty, "---").ShouldBe("---");
val4.CastToString(NumericConvOptions.ZeroAsEmpty, "---").ShouldBe("1");
}