public void IdToIconConverter_ThrowsException_OnNullValue()
{
var converter = new IdToIconConverter();
TestDelegate throwingMethod = () => { converter.Convert(null, null, "Data|.gif", null); };
Assert.Throws <ArgumentNullException>(throwingMethod);
}
public void IdToIconConverter_ThrowsException_OnIdWithIconImageButNullParameter()
{
var converter = new IdToIconConverter();
TestDelegate throwingMethod = () => { converter.Convert("501", null, null, null); };
Assert.Throws <ArgumentNullException>(throwingMethod);
}
public void IdToIconConverter_ReturnsNull_OnIdWithoutIconImage()
{
var converter = new IdToIconConverter();
var result = converter.Convert("123456", null, "Data|.gif", null);
Assert.IsNull(result);
}
public void IdToIconConverter_ReturnsNull_OnIdWithIconImageButInvalidParameter()
{
var converter = new IdToIconConverter();
var result = converter.Convert("501", null, "InvalidFolder|.xyz", null);
Assert.IsNull(result);
}
public void IdToIconConverter_ReturnsIconForId_OnIdWithIconImageAndValidParameterAndSubfolder()
{
var converter = new IdToIconConverter();
var expected = "\\Data\\Subfolder\\501.gif";
var actualPath = (string)converter.Convert("501", null, "Data\\Subfolder|.gif", null);
Assert.IsTrue(actualPath.EndsWith(expected));
}
public void IdToIconConverter_ReturnsIconForId_OnIdWithIconImageAndValidParameter()
{
var converter = new IdToIconConverter();
var expected1 = "\\Data\\501.gif";
var expected2 = "\\Data\\7897.gif";
var actualPath1 = (string)converter.Convert("501", null, "Data|.gif", null);
var actualPath2 = (string)converter.Convert("7897", null, "Data|.gif", null);
Assert.IsTrue(actualPath1.EndsWith(expected1));
Assert.IsTrue(actualPath2.EndsWith(expected2));
}
