Add more unit tests

Author: WillemJann

src/XLParser.Tests/FormulaAnalysisTest.cs

@@ -382,7 +382,7 @@ public void StructuredTableReferenceUnqualifiedWithNumbers()
         }
 
         [TestMethod]
-        public void StructuredTableReferenceMultipleColumnSpecifiers()
+        public void StructuredTableReferenceSpecifierAndColumns()
         {
             List<ParserReference> references = new FormulaAnalyzer("=DeptSales[[#All],[Sales Amount]:[Commission Amount]]").ParserReferences().ToList();
 
@@ -394,7 +394,7 @@ public void StructuredTableReferenceMultipleColumnSpecifiers()
         }
 
         [TestMethod]
-        public void StructuredTableReferenceMultipleItemSpecifiers()
+        public void StructuredTableReferenceSpecifiersAndColumn()
         {
             List<ParserReference> references = new FormulaAnalyzer("=DeptSales[[#Headers],[#Data],[% Commission]]").ParserReferences().ToList();
 
@@ -405,6 +405,63 @@ public void StructuredTableReferenceMultipleItemSpecifiers()
             CollectionAssert.AreEqual(new[] {"% Commission"}, references.First().TableColumns);
         }
 
+        [TestMethod]
+        public void StructuredTableReferenceMultipleRows()
+        {
+            List<ParserReference> references = new FormulaAnalyzer("=SUM([@Jan]:[@Feb])").ParserReferences().ToList();
+
+            Assert.AreEqual(2, references.Count);
+
+            Assert.AreEqual(ReferenceType.Table, references[0].ReferenceType);
+            Assert.AreEqual(null, references[0].Name);
+            CollectionAssert.AreEqual(new[] {"@"}, references[0].TableSpecifiers);
+            CollectionAssert.AreEqual(new[] {"Jan"}, references[0].TableColumns);
+
+            Assert.AreEqual(ReferenceType.Table, references[1].ReferenceType);
+            Assert.AreEqual(null, references[1].Name);
+            CollectionAssert.AreEqual(new[] {"@"}, references[1].TableSpecifiers);
+            CollectionAssert.AreEqual(new[] {"Feb"}, references[1].TableColumns);
+        }
+
+        [TestMethod]
+        public void StructuredTableReferenceMultipleColumns()
+        {
+            List<ParserReference> references = new FormulaAnalyzer("=XLOOKUP($G7,Sales[[Region]:[Region]],Sales[Mar])").ParserReferences().ToList();
+
+            Assert.AreEqual(3, references.Count);
+
+            Assert.AreEqual(ReferenceType.Cell, references[0].ReferenceType);
+            Assert.AreEqual("$G7", references[0].MinLocation);
+
+            Assert.AreEqual(ReferenceType.Table, references[1].ReferenceType);
+            Assert.AreEqual("Sales", references[1].Name);
+            CollectionAssert.AreEqual(new string[] {}, references[1].TableSpecifiers);
+            CollectionAssert.AreEqual(new[] {"Region", "Region"}, references[1].TableColumns);
+
+            Assert.AreEqual(ReferenceType.Table, references[2].ReferenceType);
+            Assert.AreEqual("Sales", references[2].Name);
+            CollectionAssert.AreEqual(new string[] {}, references[2].TableSpecifiers);
+            CollectionAssert.AreEqual(new[] {"Mar"}, references[2].TableColumns);
+        }
+
+        [TestMethod]
+        public void StructuredTableReferenceMultipleHeaders()
+        {
+            List<ParserReference> references = new FormulaAnalyzer("=COUNTA(Sales_5[[#Headers],[Jan]]:Sales_5[[#Headers],[Mar]])").ParserReferences().ToList();
+
+            Assert.AreEqual(2, references.Count);
+
+            Assert.AreEqual(ReferenceType.Table, references[0].ReferenceType);
+            Assert.AreEqual("Sales_5", references[0].Name);
+            CollectionAssert.AreEqual(new[] {"#Headers"}, references[0].TableSpecifiers);
+            CollectionAssert.AreEqual(new[] {"Jan"}, references[0].TableColumns);
+
+            Assert.AreEqual(ReferenceType.Table, references[1].ReferenceType);
+            Assert.AreEqual("Sales_5", references[1].Name);
+            CollectionAssert.AreEqual(new[] {"#Headers"}, references[1].TableSpecifiers);
+            CollectionAssert.AreEqual(new[] {"Mar"}, references[1].TableColumns);
+        }
+
         [TestMethod]
         public void SheetWithUnderscore()
         {