add tests

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1898272 13f79535-47bb-0310-9956-ffa450edef68

poi/src/test/java/org/apache/poi/ss/formula/functions/TestIndirect.java

@@ -124,8 +124,12 @@ final class TestIndirect {
         confirm(feA, c, "SUM(INDIRECT(A4))", 50); // indirect defined name
         confirm(feA, c, "SUM(INDIRECT(B4))", 351); // indirect defined name pointinh to other sheet
 
+
         // simple error propagation:
 
+        confirm(feA, c, "INDIRECT(\"C\")", ErrorEval.REF_INVALID);
+        confirm(feA, c, "INDIRECT(\"4\")", ErrorEval.REF_INVALID);
+
         // arg0 is evaluated to text first
         confirm(feA, c, "INDIRECT(#DIV/0!)", ErrorEval.DIV_ZERO);
         confirm(feA, c, "INDIRECT(#DIV/0!)", ErrorEval.DIV_ZERO);

poi/src/test/java/org/apache/poi/ss/formula/functions/TestSumproduct.java

@@ -133,6 +133,7 @@ final class TestSumproduct {
             HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
             HSSFCell cell = wb.getSheetAt(0).getRow(0).createCell(100);
             assertDouble(fe, cell, "SUMPRODUCT(C2:C5,D2:D5)", 78.97);
+            assertDouble(fe, cell, "SUMPRODUCT(C2:C5=\"Chai\",D2:D5)", 78.97);
         }
     }