public void CanParseNegativePercentageOffsetWithBlanks()
{
const double value = 123.123456789;
CultureInfo formatProvider = CultureInfo.InvariantCulture;
string offset = string.Format(formatProvider, " - {0} % ", value);
OffsetSpecification offsetSpecification = OffsetSpecification.Parse(offset,
formatProvider);
Assert.IsNotNull(offsetSpecification);
Assert.True(offsetSpecification.IsPercentage);
Assert.AreEqual(value * -1, offsetSpecification.OffsetValue);
}
public void CanParseSimpleOffset()
{
const double value = 123.123456789;
CultureInfo formatProvider = CultureInfo.InvariantCulture;
string offset = string.Format(formatProvider, "{0}", value);
OffsetSpecification offsetSpecification = OffsetSpecification.Parse(offset,
formatProvider);
Assert.IsNotNull(offsetSpecification);
Assert.False(offsetSpecification.IsPercentage);
Assert.AreEqual(value, offsetSpecification.OffsetValue);
}
public void CanParseEmptyOffset()
{
Assert.IsNull(OffsetSpecification.Parse(" ", CultureInfo.InvariantCulture));
}
public void CanApplySimpleOffset()
{
var offsetSpecification = new OffsetSpecification(50);
Assert.AreEqual(150, offsetSpecification.ApplyTo(100));
}
public void CanApplyNegativePercentageOffset2()
{
var offsetSpecification = new OffsetSpecification(-100, true);
Assert.AreEqual(0, offsetSpecification.ApplyTo(100));
}
public void CantParseInvalidOffset4()
{
Assert.Throws <ArgumentException>(
() => OffsetSpecification.Parse("-a%", CultureInfo.InvariantCulture));
}
