private void SetValues(string text, IFormatProvider provider, PixelPercentUnits units)
{
if (string.IsNullOrEmpty(text))
{
Value = 0;
Units = PixelPercentUnits.Undefined;
}
else
{
var s = text.Trim();
if (s.EndsWith("%"))
{
units = PixelPercentUnits.Percentage;
s = s.TrimEnd('%');
}
int value;
if (int.TryParse(s, NumberStyles.Integer, provider, out value))
{
Value = value;
Units = units;
}
else
{
Units = PixelPercentUnits.Undefined;
Value = 0;
}
}
}
public void Constructor_Valid_Values_With_Units(string text, int expectedValue, PixelPercentUnits units)
{
// Act
var sut = new PixelPercent(text, CultureInfo.InvariantCulture, units);
// Assert
Assert.AreEqual(expectedValue, sut.Value);
}
public void Constructor_Valid_Values(int value, PixelPercentUnits units)
{
// Act
var sut = new PixelPercent(value, units);
// Assert
Assert.AreEqual(value, sut.Value);
Assert.AreEqual(units, sut.Units);
}
public void Constructor_Valid_Values(int value, PixelPercentUnits units)
{
// Act
var sut = new PixelPercent(value, units);
// Assert
Assert.AreEqual(value, sut.Value);
Assert.AreEqual(units, sut.Units);
}
public void Constructor_Invalid_Values_With_Units(string text, PixelPercentUnits units)
{
// Act
var sut = new PixelPercent(text, CultureInfo.InvariantCulture, units);
// Assert
Assert.AreEqual(0, sut.Value);
Assert.AreEqual(PixelPercentUnits.Undefined, sut.Units);
}
public PixelPercent(int value, PixelPercentUnits units) : this()
{
if (value < 0)
throw new ArgumentOutOfRangeException(nameof(value), value, "value must be greater than zero");
if (value > 100 && units == PixelPercentUnits.Percentage)
throw new ArgumentOutOfRangeException(nameof(value), value,
"value when percent must be less or equal to 100");
SetValues(value.ToString(CultureInfo.InvariantCulture), CultureInfo.InvariantCulture, units);
}
public PixelPercent(int value, PixelPercentUnits units) : this()
{
if (value < 0)
{
throw new ArgumentOutOfRangeException(nameof(value), value, "value must be greater than zero");
}
if (value > 100 && units == PixelPercentUnits.Percentage)
{
throw new ArgumentOutOfRangeException(nameof(value), value,
"value when percent must be less or equal to 100");
}
SetValues(value.ToString(CultureInfo.InvariantCulture), CultureInfo.InvariantCulture, units);
}
public void Constructor_Valid_Values_With_Units(string text, int expectedValue, PixelPercentUnits units)
{
// Act
var sut = new PixelPercent(text, CultureInfo.InvariantCulture, units);
// Assert
Assert.AreEqual(expectedValue, sut.Value);
}
public void Constructor_Invalid_Values(int value, PixelPercentUnits units)
{
// Assert
Assert.Throws <ArgumentOutOfRangeException>(() => new PixelPercent(value, units));
}
public void Constructor_Invalid_Values(int value, PixelPercentUnits units)
{
// Assert
Assert.Throws<ArgumentOutOfRangeException>(() => new PixelPercent(value, units));
}
public PixelPercent(string text, IFormatProvider provider, PixelPercentUnits units)
: this()
{
SetValues(text, provider, units);
}
public PixelPercent(string text, IFormatProvider provider, PixelPercentUnits units) : this()
{
SetValues(text, provider, units);
}
