getTokenByRangeEnd, getTokenByRangeStart tests

jscs-dev · Nov 23, 2014 · aa9dcc7 · aa9dcc7
1 parent 605907b
commit aa9dcc7
Showing 1 changed file with 48 additions and 15 deletions.
diff --git a/test/js-file.js b/test/js-file.js
@@ -64,19 +64,6 @@ describe('modules/js-file', function() {
         assert(incToken.value === 'x');
     });
 
-    it('should return token for specified position', function() {
-        var str = 'if (true) { x++; }';
-        var file = new JsFile(null, str, esprima.parse(str, {loc: true, range: true, tokens: true}));
-
-        var ifToken = file.getTokenByRangeStart(0);
-        assert(ifToken.type === 'Keyword');
-        assert(ifToken.value === 'if');
-
-        var incToken = file.getTokenByRangeStart(12);
-        assert(incToken.type === 'Identifier');
-        assert(incToken.value === 'x');
-    });
-
     describe('iterateTokenByValue',  function() {
         it('should find token by value', function() {
             var str = 'if (true);';
@@ -385,7 +372,7 @@ describe('modules/js-file', function() {
         it('should should return undefined for non-found token', function() {
             var file = createJsFile('x = y;');
             var token = file.findNextOperatorToken(file.getTokens()[0], '-');
-            assert(!token);
+            assert(token === undefined);
         });
     });
 
@@ -409,7 +396,53 @@ describe('modules/js-file', function() {
         it('should should return undefined for non-found token', function() {
             var file = createJsFile('x = y;');
             var token = file.findPrevOperatorToken(file.getTokens()[2], '-');
-            assert(!token);
+            assert(token === undefined);
+        });
+    });
+
+    describe('getTokenByRangeStart', function() {
+        it('should return token for specified start position', function() {
+            var str = 'if (true) { x++; }';
+            var file = new JsFile(null, str, esprima.parse(str, {loc: true, range: true, tokens: true}));
+
+            var ifToken = file.getTokenByRangeStart(0);
+            assert.equal(ifToken.type, 'Keyword');
+            assert.equal(ifToken.value, 'if');
+
+            var incToken = file.getTokenByRangeStart(12);
+            assert.equal(incToken.type, 'Identifier');
+            assert.equal(incToken.value, 'x');
+        });
+
+        it('should return undefined if token was not found', function() {
+            var str = 'if (true) { x++; }';
+            var file = new JsFile(null, str, esprima.parse(str, {loc: true, range: true, tokens: true}));
+
+            var token = file.getTokenByRangeStart(1);
+            assert(token === undefined);
+        });
+    });
+
+    describe('getTokenByRangeEnd', function() {
+        it('should return token for specified end position', function() {
+            var str = 'if (true) { x++; }';
+            var file = new JsFile(null, str, esprima.parse(str, {loc: true, range: true, tokens: true}));
+
+            var ifToken = file.getTokenByRangeEnd(2);
+            assert.equal(ifToken.type, 'Keyword');
+            assert.equal(ifToken.value, 'if');
+
+            var incToken = file.getTokenByRangeEnd(13);
+            assert.equal(incToken.type, 'Identifier');
+            assert.equal(incToken.value, 'x');
+        });
+
+        it('should return undefined if token was not found', function() {
+            var str = 'if (true) { x++; }';
+            var file = new JsFile(null, str, esprima.parse(str, {loc: true, range: true, tokens: true}));
+
+            var token = file.getTokenByRangeEnd(3);
+            assert(token === undefined);
         });
     });
 });