VBA test - add RATE, RGB functions

Change-Id: I284597a54067049479c56d6e6eea6322f0e3ee2b
Reviewed-on: https://gerrit.libreoffice.org/39377
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Zdenek Crhonek <zcrhonek@gmail.com>

basic/qa/cppunit/test_vba.cxx

@@ -115,6 +115,8 @@ void VBATest::testMiscVBAFunctions()
         "ppmt.vb",
         "pv.vb",
         "qbcolor.vb",
+        "rate.vb",
+        "rgb.vb",
 #ifndef WIN32 // missing 64bit Currency marshalling.
         "win32compat.vb", // windows compatibility hooks.
 #endif

basic/qa/vba_tests/rate.vb

@@ -0,0 +1,84 @@
+Option VBASupport 1
+Rem Option VBASupport 1
+Option Explicit
+Dim passCount As Integer
+Dim failCount As Integer
+Dim result As String
+
+Function doUnitTest() As String
+result = verify_testRATE()
+If failCount <> 0 And passCount > 0 Then
+    doUnitTest = result
+Else
+    doUnitTest = "OK"
+End If
+End Function
+
+
+
+Function verify_testRATE() As String
+
+    passCount = 0
+    failCount = 0
+
+    result = "Test Results" & Chr$(10) & "============" & Chr$(10)
+
+    Dim testName As String
+    Dim TestDateTime As Date
+    Dim TestStr As String
+    Dim date1, date2
+    testName = "Test RATE function"
+    On Error GoTo errorHandler
+
+    date2 = 0.07
+    date1 = Rate(3, -5, 0, 16)
+    TestLog_ASSERT Round(date1, 2) = Round(date2, 2), "the return RATE is: " & date1
+
+    date2 = 0
+    date1 = Rate(3, -5, 0, 15)
+    TestLog_ASSERT Round(date1, 2) = Round(date2, 2), "the return RATE is: " & date1
+    
+    date2 = 0.79
+    date1 = Rate(3, -5, 0, 30)
+    TestLog_ASSERT Round(date1, 2) = Round(date2, 2), "the return RATE is: " & date1
+
+    date2 = 1
+    date1 = Rate(3, -5, 0, 35)
+    TestLog_ASSERT Round(date1, 2) = Round(date2, 2), "the return RATE is: " & date1
+
+    date2 = 0.077
+    date1 = Rate(4, -300, 1000, 0, 0)
+    TestLog_ASSERT Round(date1, 2) = Round(date2, 2), "the return RATE is: " & date1
+
+    date2 = 0.14
+    date1 = Rate(4, -300, 1000, 0, 1)
+    TestLog_ASSERT Round(date1, 2) = Round(date2, 2), "the return RATE is: " & date1
+
+
+    result = result & Chr$(10) & "Tests passed: " & passCount & Chr$(10) & "Tests failed: " & failCount & Chr$(10)
+    verify_testRATE = result
+
+    Exit Function
+errorHandler:
+        TestLog_ASSERT (False), testName & ": hit error handler"
+End Function
+
+Sub TestLog_ASSERT(assertion As Boolean, Optional testId As String, Optional testComment As String)
+
+    If assertion = True Then
+        passCount = passCount + 1
+    Else
+        Dim testMsg As String
+        If Not IsMissing(testId) Then
+            testMsg = testMsg + " : " + testId
+        End If
+        If Not IsMissing(testComment) And Not (testComment = "") Then
+            testMsg = testMsg + " (" + testComment + ")"
+        End If
+
+        result = result & Chr$(10) & " Failed: " & testMsg
+        failCount = failCount + 1
+    End If
+
+End Sub
+

basic/qa/vba_tests/rgb.vb

@@ -0,0 +1,72 @@
+Option VBASupport 1
+Rem Option VBASupport 1
+Option Explicit
+Dim passCount As Integer
+Dim failCount As Integer
+Dim result As String
+
+Function doUnitTest() As String
+result = verify_testRGB()
+If failCount <> 0 And passCount > 0 Then
+    doUnitTest = result
+Else
+    doUnitTest = "OK"
+End If
+End Function
+
+
+
+Function verify_testRGB() As String
+
+    passCount = 0
+    failCount = 0
+
+    result = "Test Results" & Chr$(10) & "============" & Chr$(10)
+
+    Dim testName As String
+    Dim TestDateTime As Date
+    Dim TestStr As String
+    Dim date1, date2
+    testName = "Test RGB function"
+    On Error GoTo errorHandler
+
+    date2 = 255
+    date1 = RGB(255, 0, 0)
+    TestLog_ASSERT date1 = date2, "the return RGB is: " & date1
+
+    date2 = 13339467
+    date1 = RGB(75, 139, 203)
+    TestLog_ASSERT date1 = date2, "the return RGB is: " & date1
+
+    date2 = 16777215
+    date1 = RGB(255, 255, 255)
+    TestLog_ASSERT date1 = date2, "the return RGB is: " & date1
+
+
+    result = result & Chr$(10) & "Tests passed: " & passCount & Chr$(10) & "Tests failed: " & failCount & Chr$(10)
+    verify_testRGB = result
+
+    Exit Function
+errorHandler:
+        TestLog_ASSERT (False), testName & ": hit error handler"
+End Function
+
+Sub TestLog_ASSERT(assertion As Boolean, Optional testId As String, Optional testComment As String)
+
+    If assertion = True Then
+        passCount = passCount + 1
+    Else
+        Dim testMsg As String
+        If Not IsMissing(testId) Then
+            testMsg = testMsg + " : " + testId
+        End If
+        If Not IsMissing(testComment) And Not (testComment = "") Then
+            testMsg = testMsg + " (" + testComment + ")"
+        End If
+
+        result = result & Chr$(10) & " Failed: " & testMsg
+        failCount = failCount + 1
+    End If
+
+End Sub
+