'--------------------------------------------------------------------
' Test case of String Class
'--------------------------------------------------------------------

Namespace StringTest

Sub TestMain()

	Dim s1 = Nothing As String

	s1 = New String("hello")

	UnitTest("String.GetType", s1.GetType().Name, "String")


	UnitTest("String.String (case 0)", (memcmp(s1.StrPtr, "hello", SizeOf (Char) * 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 Char, 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 Sub

End Namespace

StringTest.TestMain()