public void WithLowLevelConverter_GivenDoubleType_ThenValidStringsCanBeConvertedToNumber()
{
var doubleDescriptor = new ValueDescriptor();
Assert.Equal(1.0, ValueConversions.ToNumber(doubleDescriptor, CultureInfo.InvariantCulture, "1.0"));
Assert.Equal(1.0, ValueConversions.ToNumber(doubleDescriptor, CultureInfo.InvariantCulture, "1e0"));
}
public void WithLowLevelConverter_GivenDoubleType_ThenAnyFloatingPointOrIntegerCanBeConvertedToNumber()
{
var doubleDescriptor = new ValueDescriptor();
Assert.Equal(1.0, ValueConversions.ToNumber(doubleDescriptor, CultureInfo.InvariantCulture, 1.0));
Assert.Equal(1.0, ValueConversions.ToNumber(doubleDescriptor, CultureInfo.InvariantCulture, 1.0f));
Assert.Equal(1.0, ValueConversions.ToNumber(doubleDescriptor, CultureInfo.InvariantCulture, 1));
}
public void WithLowLevelConverter_GivenStringType_CannotConvertAnyValueToNumber()
{
var stringDescriptor = new ValueDescriptor {
Type = TypeOfValue.String
};
// Note that if fails even if string is a valid number!
Assert.Equal(null, ValueConversions.ToNumber(stringDescriptor, CultureInfo.InvariantCulture, "test"));
Assert.Equal(null, ValueConversions.ToNumber(stringDescriptor, CultureInfo.InvariantCulture, "1.0"));
}
public void WithLowLevelConverter_GivenBooleanType_ThenAnyValueCanBeConvertedToBoolean()
{
var boolDescriptor = new ValueDescriptor {
Type = TypeOfValue.Boolean
};
Assert.Equal(1.0, ValueConversions.ToNumber(boolDescriptor, CultureInfo.InvariantCulture, 10));
Assert.Equal(0.0, ValueConversions.ToNumber(boolDescriptor, CultureInfo.InvariantCulture, 0));
Assert.Equal(0.0, ValueConversions.ToNumber(boolDescriptor, CultureInfo.InvariantCulture, null));
Assert.Equal(1.0, ValueConversions.ToNumber(boolDescriptor, CultureInfo.InvariantCulture, true));
Assert.Equal(0.0, ValueConversions.ToNumber(boolDescriptor, CultureInfo.InvariantCulture, false));
Assert.Equal(1.0, ValueConversions.ToNumber(boolDescriptor, CultureInfo.InvariantCulture, "true"));
Assert.Equal(1.0, ValueConversions.ToNumber(boolDescriptor, CultureInfo.InvariantCulture, "10"));
}
public void WithLowLevelConverter_GivenDoubleType_ThenNullIsNull()
{
Assert.Equal(null, ValueConversions.ToNumber(new ValueDescriptor(), CultureInfo.InvariantCulture, null));
}
public void WithLowLevelConverter_GivenDoubleType_ImplicitConversionFromBooleanIsNotAllowed()
{
Assert.Throws <InvalidCastException>(() => ValueConversions.ToNumber(new ValueDescriptor(), CultureInfo.InvariantCulture, true));
}
