public void JoinTest()
{
DialogFilterItem item = new("Text Files", "txt");
string actual = DialogFilterItem.Join(item, DialogFilterItem.AllFiles);
actual.ShouldBe("Text Files (*.txt)|*.txt|All Files (*.*)|*.*");
}
public void ConstructorTest()
{
DialogFilterItem item = new("cs");
item.ItemName.ShouldContain("C# Source Files", Case.Insensitive);
item.Masks.SequenceEqual(new[] { "*.cs" }).ShouldBeTrue();
item.ToString().ShouldContain("C# Source Files (*.cs)|*.cs", Case.Insensitive);
item = new DialogFilterItem("vb", false);
item.ItemName.ShouldBe("Visual Basic Source File");
item.Masks.SequenceEqual(new[] { "*.vb" }).ShouldBeTrue();
item.ToString().ShouldBe("Visual Basic Source File (*.vb)|*.vb");
item = new DialogFilterItem("Text Files", "txt");
item.ItemName.ShouldBe("Text Files");
item.Masks.SequenceEqual(new[] { "*.txt" }).ShouldBeTrue();
item.ToString().ShouldBe("Text Files (*.txt)|*.txt");
item = new DialogFilterItem("Testing Files", "txt", ".abc", "*.xyz");
item.ItemName.ShouldBe("Testing Files");
item.Masks.SequenceEqual(new[] { "*.txt", "*.abc", "*.xyz" }).ShouldBeTrue();
item.ToString().ShouldBe("Testing Files (*.txt;*.abc;*.xyz)|*.txt;*.abc;*.xyz");
}
