add more reliable source-map tests

test/_helper.js

@@ -71,7 +71,6 @@ exports.getTests = function () {
       var taskOpts = _.merge({ filename: actualLoc }, _.cloneDeep(suite.options));
       if (fs.existsSync(taskOptsLoc)) _.merge(taskOpts, require(taskOptsLoc));
 
-
       var test = {
         title: humanise(taskName),
         options: taskOpts,
@@ -87,10 +86,10 @@ exports.getTests = function () {
 
       suite.tests.push(test);
 
-      var sourceMapLoc = taskDir + "/source-map.json";
-      if (fs.existsSync(sourceMapLoc)) {
+      var sourceMappingsLoc = taskDir + "/source-mappings.json";
+      if (fs.existsSync(sourceMappingsLoc)) {
         test.options.sourceMap = true;
-        test.sourceMap = require(sourceMapLoc);
+        test.sourceMappings = require(sourceMappingsLoc);
       }
     });
   });

test/fixtures/source-maps/arrow-function/expected.js

@@ -0,0 +1,3 @@
+var t = function(x) {
+  return x * x;
+};

test/fixtures/source-maps/arrow-function/source-mappings.json

@@ -0,0 +1,10 @@
+[{
+  "original": {
+    "line": 1,
+    "column": 15
+  },
+  "generated": {
+    "line": 2,
+    "column": 11
+  }
+}]

test/fixtures/source-maps/class/actual.js

@@ -0,0 +1,8 @@
+class Test {
+  get bar() {
+    throw new Error("wow");
+  }
+}
+
+var test = new Test;
+test.bar;

test/fixtures/source-maps/class/expected.js

@@ -0,0 +1,16 @@
+var Test = function() {
+  function Test() {}
+
+  Object.defineProperties(Test.prototype, {
+    bar: {
+      get: function() {
+        throw new Error("wow");
+      }
+    }
+  });
+
+  return Test;
+}();
+
+var test = new Test;
+test.bar;

test/fixtures/source-maps/class/source-mappings.json

@@ -0,0 +1,10 @@
+[{
+  "original": {
+    "line": 3,
+    "column": 11
+  },
+  "generated": {
+    "line": 7,
+    "column": 15
+  }
+}]

test/fixtures/source-maps/simple/expected.js

@@ -1 +0,0 @@
-var t = function (x) { return x * x; };

test/fixtures/source-maps/simple/source-map.json

@@ -1,12 +0,0 @@
-{
-  "version": 3,
-  "file": "actual.js",
-  "sources": [
-    "actual.js"
-  ],
-  "names": [],
-  "mappings": "AAAA,CAAC,CAAC,EAAE,EAAE,WAAE;SAAK,EAAE,EAAE;CAAC",
-  "sourcesContent": [
-    "var t = x => x * x;"
-  ]
-}