public void FiveValueDecimalTest()
{
// Save the current culture.
CultureInfo currentCulture = CultureInfo.CurrentCulture;
// Set the culture to German, as it uses the ',' character for decimal places which should break parsing if not accounted for.
CultureInfo.CurrentCulture = CultureInfo.CreateSpecificCulture("de-DE");
bool parsedCorrectly = NineSlice.TryParse("0.2, 0.8, 0.1, 0.9, 01011", out NineSlice nineSlice);
// Set the culture back so that the error message displays correctly.
CultureInfo.CurrentCulture = currentCulture;
Assert.IsTrue(parsedCorrectly, $"Parse failed {nineSlice}.");
Assert.AreEqual(0.2f, nineSlice.MinX, "MinX was invalid.");
Assert.AreEqual(0.8f, nineSlice.MaxX, "MaxX was invalid.");
Assert.AreEqual(0.1f, nineSlice.MinY, "MinY was invalid.");
Assert.AreEqual(0.9f, nineSlice.MaxY, "MaxY was invalid.");
Assert.IsFalse(nineSlice.IsPieceStretched(Piece.Left), "Left edge is stretched when it shouldn't be.");
Assert.IsTrue(nineSlice.IsPieceStretched(Piece.Bottom), "Bottom edge is not stretched when it should be.");
Assert.IsFalse(nineSlice.IsPieceStretched(Piece.Right), "Right edge is stretched when it shouldn't be.");
Assert.IsTrue(nineSlice.IsPieceStretched(Piece.Top), "Top edge is not stretched when it should be.");
Assert.IsTrue(nineSlice.IsPieceStretched(Piece.Centre), "Centre is not stretched when it should be.");
}
public void ArgumentCountTest()
{
Assert.IsFalse(NineSlice.TryParse("_, _, _", out _), "TryParse returned true with 3 arguments.");
Assert.ThrowsException <ArgumentException>(() => NineSlice.Parse("_, _, _"), $"Parse did not throw {nameof(ArgumentException)} with 3 arguments.");
Assert.IsFalse(NineSlice.TryParse("_, _, _, _, _, _", out _), "TryParse returned true with 6 arguments.");
Assert.ThrowsException <ArgumentException>(() => NineSlice.Parse("_, _, _, _, _, _"), $"Parse did not throw {nameof(ArgumentException)} with 6 arguments.");
}
public void FourValueTest()
{
Assert.IsTrue(NineSlice.TryParse("0.2, 0.8, 0.1, 0.9", out NineSlice nineSlice), "Parse failed.");
Assert.AreEqual(0.2f, nineSlice.MinX, "MinX was invalid.");
Assert.AreEqual(0.8f, nineSlice.MaxX, "MaxX was invalid.");
Assert.AreEqual(0.1f, nineSlice.MinY, "MinY was invalid.");
Assert.AreEqual(0.9f, nineSlice.MaxY, "MaxY was invalid.");
}
public void FiveValueTest()
{
Assert.IsTrue(NineSlice.TryParse("0.2, 0.8, 0.1, 0.9, 01011", out NineSlice nineSlice), "Parse failed.");
Assert.AreEqual(0.2f, nineSlice.MinX, "MinX was invalid.");
Assert.AreEqual(0.8f, nineSlice.MaxX, "MaxX was invalid.");
Assert.AreEqual(0.1f, nineSlice.MinY, "MinY was invalid.");
Assert.AreEqual(0.9f, nineSlice.MaxY, "MaxY was invalid.");
Assert.IsFalse(nineSlice.IsPieceStretched(Piece.Left), "Left edge is stretched when it shouldn't be.");
Assert.IsTrue(nineSlice.IsPieceStretched(Piece.Bottom), "Bottom edge is not stretched when it should be.");
Assert.IsFalse(nineSlice.IsPieceStretched(Piece.Right), "Right edge is stretched when it shouldn't be.");
Assert.IsTrue(nineSlice.IsPieceStretched(Piece.Top), "Top edge is not stretched when it should be.");
Assert.IsTrue(nineSlice.IsPieceStretched(Piece.Centre), "Centre is not stretched when it should be.");
}
public void EmptyStringTest()
{
Assert.IsFalse(NineSlice.TryParse(string.Empty, out _), "TryParse returned true.");
Assert.ThrowsException <ArgumentNullException>(() => NineSlice.Parse(string.Empty), $"Parse did not throw {nameof(ArgumentNullException)}.");
}
