'--------------------------------------------------------------------
' Test case of Version Class
'--------------------------------------------------------------------

Namespace VersionTest

Sub TestMain()
	Dim v12 = New System.Version(1, 2)
	Dim v123 = New System.Version(1, 2, 3)
	Dim v1234 = New System.Version(1, 2, 3, 4)

	UnitTest("Version(major, minor)", v12.ToString(), "1.2")
	UnitTest("Version(major, minor, build)", v123.ToString(), "1.2.3")
	UnitTest("Version(major, minor, build, revision)", v1234.ToString(), "1.2.3.4")

	UnitTest("Version.ToString(0)", v1234.ToString(0), "")
	UnitTest("Version.ToString(1)", v1234.ToString(1), "1")
	UnitTest("Version.ToString(2)", v1234.ToString(2), "1.2")
	UnitTest("Version.ToString(3)", v1234.ToString(3), "1.2.3")
	UnitTest("Version.ToString(4)", v1234.ToString(4), "1.2.3.4")

	UnitTest("Version.Major", v1234.Major = 1)
	UnitTest("Version.Minor", v1234.Minor = 2)
	UnitTest("Version.Build", v1234.Build = 3)
	UnitTest("Version.Revision", v1234.Revision = 4)

	Dim v120 = New System.Version(1, 2, 0)
	Dim v1231 = New System.Version(1, 2, 3, 1)
	Dim v131 = New System.Version(1, 3, 1)
	Dim v20 = New System.Version(2, 0)

	UnitTest("Version (1.3.1).CompareTo(2.0) < 0", v131.CompareTo(v20) < 0)
	UnitTest("Version (1.3.1).CompareTo(1.3.1) = 0", v131.CompareTo(v131) = 0)
	UnitTest("Version (1.3.1).CompareTo(1.2.3.4) > 0", v131.CompareTo(v1234) > 0)

	UnitTest("Version (2.0).Equals(2.0)", v20.Equals(v20))
	UnitTest("Version Not (2.0).Equals(1.2)", Not v20.Equals(v12))

	UnitTest("Version - 1.2.3.4 = 1.2.3.4", v1234 = v1234)
	UnitTest("Version - Not 1.2.3.4 = 1.2.3", Not v1234 = v123)
	UnitTest("Version - 1.2.3.4 <> 2.0", v1234 <> v20)
	UnitTest("Version - Not 1.2.3.4 <> 1.2.3.4", v1234 <> v123)
	UnitTest("Version - 1.2.3.4 > 1.2.3", v1234 > v123)
	UnitTest("Version - 1.2.3.4 > 1.2", v1234 > v12)
	UnitTest("Version - 1.3.1 > 1.2", v131 > v12)
	UnitTest("Version - 1.2.0 > 1.2", v120 > v12)
	UnitTest("Version - 1.2.3.4 > 1.2.3.1", v1234 > v1231)
	UnitTest("Version - 1.2 < 1.2.0", v12 < v120)
	UnitTest("Version - Not 1.2 > 1.2.0", Not v12 > v120)
	UnitTest("Version - 1.2.3.4 => 1.2.3", v1234 => v123)
	UnitTest("Version - 1.2.3.4 => 1.2.3.4", v1234 => v1234)
	UnitTest("Version - Not 1.2.3.4 =< 1.2.3", Not v1234 =< v123)
	UnitTest("Version - 1.2.3.4 =< 1.2.3.4", v1234 =< v1234)
End Sub

End Namespace

VersionTest.TestMain()