adds tests to cover tuple reassignment

Dnld · Dnld · commit 5fbe1a48dfa8 · 2015-10-31T13:55:53.000-04:00
diff --git a/tests/lexerTests/lexerTestsFirstMilestone.js b/tests/lexerTests/lexerTestsFirstMilestone.js
@@ -413,6 +413,28 @@ describe('Lexer: First milestone', function() {
       ];
       expect(lexer(input)).to.deep.equal(output);
     });
+    
+    it('should handle the reassignment of tuple items via dot notation', function () {
+      input = String.raw `var randNumString = (4, "hello"); randNumString.0 = 5`;
+      output = [
+        { type: "DECLARATION_KEYWORD",        value: "var" },
+        { type: "IDENTIFIER",                 value: "randNumString" },
+        { type: "OPERATOR",                   value: "=" },
+        { type: "TUPLE_START",                value: "("},
+        { type: "NUMBER",                     value: "4"},
+        { type: "PUNCTUATION",                value: "," },
+        { type: "STRING",                     value: "hello"},
+        { type: "TUPLE_END",                  value: ")"},
+        { type: "PUNCTUATION",                value: ";" },
+        { type: "IDENTIFIER",                 value: "randNumString" },
+        { type: "DOT_SYNTAX",                 value: "." },
+        { type: "NUMBER",                     value: "0"},
+        { type: "OPERATOR",                   value: "=" },
+        { type: "NUMBER",                     value: "5"},
+        { type: "TERMINATOR",                 value: "EOF" }
+      ];
+      expect(lexer(input)).to.deep.equal(output);
+    });
 
     it('should handle tuples with element names', function () {
       input = String.raw`let http200Status = (statusCode: 200, description: "OK");`;
@@ -435,6 +457,32 @@ describe('Lexer: First milestone', function() {
       expect(lexer(input)).to.deep.equal(output);
     });
 
+    it('should handle the reassignment of tuple items identified by element name via dot notation', function () {
+      input = String.raw`var randNumString = (num: 4, str: "hello"); randNumString.num = 5`;
+      output = [
+        { type: "DECLARATION_KEYWORD",        value: "var" },
+        { type: "IDENTIFIER",                 value: "randNumString" },
+        { type: "OPERATOR",                   value: "=" },
+        { type: "TUPLE_START",                value: "("},
+        { type: "TUPLE_ELEMENT_NAME",         value: "num"},
+        { type: "PUNCTUATION",                value: ":" },
+        { type: "NUMBER",                     value: "4"},
+        { type: "PUNCTUATION",                value: "," },
+        { type: "TUPLE_ELEMENT_NAME",         value: "str"},
+        { type: "PUNCTUATION",                value: ":" },
+        { type: "STRING",                     value: "hello"},
+        { type: "TUPLE_END",                  value: ")"},
+        { type: "PUNCTUATION",                value: ";" },
+        { type: "IDENTIFIER",                 value: "randNumString" },
+        { type: "DOT_SYNTAX",                 value: "." },
+        { type: "TUPLE_ELEMENT_NAME",         value: "num"},
+        { type: "OPERATOR",                   value: "=" },
+        { type: "NUMBER",                     value: "5"},
+        { type: "TERMINATOR",                 value: "EOF" }
+      ];
+      expect(lexer(input)).to.deep.equal(output);
+    });
+
     it('should handle empty tuples', function () {
       input = String.raw`var empty = ()`;
       output = [
