public void Test_01_Construction()
{
FileFilters filter1 = new FileFilters("Word Documents (*.doc)|*.doc");
Assert.IsTrue(filter1.Count == 1);
Assert.IsTrue(filter1.GetDescription(0) == "Word Documents (*.doc)");
Assert.IsTrue(filter1.GetFilter(0) == "*.doc");
Assert.IsTrue(filter1[0] != null, "Failed to create the regular expression for the filter");
Assert.IsTrue(((Regex)filter1[0]).ToString() == @".+\.doc$");
FileFilters filter2 = new FileFilters("Excel Document (*.xls)|*.xls|Word Documents (*.doc)|*.doc|All Files(*.*)|*.*");
Assert.IsTrue(filter2.Count == 3);
Assert.IsTrue(filter2.GetDescription(0) == "Excel Document (*.xls)");
Assert.IsTrue(filter2.GetFilter(0) == "*.xls");
Assert.IsTrue(filter2[0] != null, "Failed to create the regular expression for the filter");
Assert.IsTrue(((Regex)filter2[0]).ToString() == @".+\.xls$");
Assert.IsTrue(filter2.GetDescription(1) == "Word Documents (*.doc)");
Assert.IsTrue(filter2.GetFilter(1) == "*.doc");
Assert.IsTrue(filter2[1] != null, "Failed to create the regular expression for the filter");
Assert.IsTrue(((Regex)filter2[1]).ToString() == @".+\.doc$");
Assert.IsTrue(filter2.GetDescription(2) == "All Files(*.*)");
Assert.IsTrue(filter2.GetFilter(2) == "*.*");
Assert.IsTrue(filter2[2] != null, "Failed to create the regular expression for the filter");
Assert.IsTrue(((Regex)filter2[2]).ToString() == @".+");
}
public void Test_02_WithMultipleMasks()
{
FileFilters filter1 = new FileFilters("Word & Excel (*.doc,*.xls)|*.doc,*.xls");
Assert.IsTrue(filter1.Count == 1);
Assert.IsTrue(filter1.GetDescription(0) == "Word & Excel (*.doc,*.xls)");
Assert.IsTrue(filter1.GetFilter(0) == "*.doc,*.xls");
Assert.IsTrue(filter1[0] != null, "Failed to create the regular expression for the filter");
Assert.IsTrue(((Regex)filter1[0]).ToString() == @"(.+\.doc$)|(.+\.xls$)");
}