'-------------------------------------------------------------------- ' Test case of String Class '-------------------------------------------------------------------- Namespace StringTest Dim s1 = Nothing As String s1 = New String("hello") UnitTest("String.GetType", obj1.GetType().Name = "String") UnitTest("String.String (case 0)", (memcmp(s1.Chars, "hello", SizeOf (StrChar) * 6) = 0)) UnitTest("String.String (case 1)", (s1 = "hello")) Dim nsz[2] = [&h31, &h32, &h33] As SByte s1 = New String(nsz, 3) UnitTest("String.String (case 2)", (s1 = "123")) Dim wsz[4] = [&h31, &h32, &h33, &h34, &h35] As WCHAR s1 = New String(wsz, 5) UnitTest("String.String (case 3)", (s1 = "12345")) s1 = New String(&h30 As StrChar, 4) UnitTest("String.String (case 4)", (s1 = "0000")) s1 = "literal" UnitTest("String.String (case 5)", (s1 = "literal")) UnitTest("String.Length", (s1.Length = 7)) UnitTest("String.ToString", (s1.ToString() = "literal")) UnitTest("String.Clone", (s1.Clone() = "literal")) UnitTest("String.Operator []", (s1[7] = 0)) s1 = New String("abc") UnitTest("String.IsNullOrEmpty (case 1)", (String.IsNullOrEmpty(Nothing) = True)) UnitTest("String.IsNullOrEmpty (case 2)", (String.IsNullOrEmpty("") = True)) UnitTest("String.IsNullOrEmpty (case 3)", (String.IsNullOrEmpty(s1) = False)) UnitTest("String.Compare (case 1)", (String.Compare("ABC", "ABC") = 0)) UnitTest("String.Compare (case 2)", (String.Compare("ABD", "ABC") > 0)) UnitTest("String.Compare (case 3)", (String.Compare("ABC", "ABCD") < 0)) Dim o1 = New Object Dim o2 = s1 As Object UnitTest("String.Concat", (String.Concat(o1, o2) = "Objectabc")) UnitTest("String.Operator +", ((s1 + "def") = "abcdef")) UnitTest("String.Operator &", ((s1 + "xyz") = "abcxyz")) s1 = "へのへの" UnitTest("String.Contains (case 1)", (s1.Contains("のへ") = True)) UnitTest("String.Contains (case 2)", (s1.Contains("もへ") = False)) ' まだまだ追加求む End Namespace