test(node4): disable coffeescript related tests when testing on node4

in stead of running no tests at all

.gitlab-ci.yml

@@ -49,7 +49,7 @@ test_async_node_4:
   - npm install
   - npm run lint
   - npm run depcruise
-  # - npm run test:cover - coffeescript doesn't support node 4 anymore
+  - npm run test:cover-node4 - coffeescript doesn't support node 4 anymore
   # - npm run nsp - nsp is not supported on node 4 anymore
  except:
   - tags

package.json

@@ -19,6 +19,7 @@
     "preversion": "test `git branch | grep \"^* [a-zA-Z]\" | cut -c 3-` = 'master'",
     "test": "mocha --bail -R dot test/*/*.spec.js test/*/*/*.spec.js",
     "test:cover": "istanbul cover node_modules/mocha/bin/_mocha -- test/*/*.spec.js test/*/*/*.spec.js",
+    "test:cover-node4": "istanbul cover node_modules/mocha/bin/_mocha -- --invert --fgrep not-testable-in-node4 test/*/*.spec.js test/*/*/*.spec.js",
     "test:long": "mocha test/*/*.spec.js test/*/*/*.spec.js",
     "test:watch": "mocha --watch --watch-extensions=json --reporter=min test/*/*.spec.js"
   },

test/extract/extract.spec.js

@@ -77,7 +77,7 @@ describe('AMD - with bangs', () => {
 });
 
 describe('TypeScript - ', () => tsFixtures.forEach(runFixture));
-describe('CoffeeScript - ', () => coffeeFixtures.forEach(runFixture));
+describe('CoffeeScript - (not-testable-in-node4)', () => coffeeFixtures.forEach(runFixture));
 
 describe('Error scenarios - ', () => {
     it('Does not raise an exception on syntax errors (because we\'re on the loose parser)', () => {

test/extract/gatherInitialSources.spec.js

@@ -42,7 +42,7 @@ describe("gatherInitial", () => {
         );
     });
 
-    it("expands and concats the scannable files in two folders", () => {
+    it("expands and concats the scannable files in two folders (not-testable-in-node4)", () => {
         expect(
             gather([
                 "test/extract/fixtures/ts",
@@ -64,7 +64,7 @@ describe("gatherInitial", () => {
         );
     });
 
-    it("expands and concats the scannable files in two folders + a separate file", () => {
+    it("expands and concats the scannable files in two folders + a separate file (not-testable-in-node4)", () => {
         expect(
             gather([
                 "test/extract/fixtures/ts",
@@ -88,7 +88,7 @@ describe("gatherInitial", () => {
         );
     });
 
-    it("filters the 'excluded' pattern from the collection", () => {
+    it("filters the 'excluded' pattern from the collection (not-testable-in-node4)", () => {
         expect(
             gather([
                 "test/extract/fixtures/ts",

test/extract/index.spec.js

@@ -34,7 +34,7 @@ describe('Deprecation - ', () => deprecationFixtures.forEach(runRecursiveFixture
 describe('Bundled - ', () => bundledFixtures.forEach(runRecursiveFixture));
 describe('AMD recursive - ', () => amdRecursiveFixtures.forEach(runRecursiveFixture));
 describe('TypeScript recursive - ', () => tsRecursiveFixtures.forEach(runRecursiveFixture));
-describe('CoffeeScript recursive - ', () => coffeeRecursiveFixtures.forEach(runRecursiveFixture));
+describe('CoffeeScript recursive - (not-testable-in-node4)', () => coffeeRecursiveFixtures.forEach(runRecursiveFixture));
 
 describe('Max depth', () => {
     it('returns the complete graph when max-depth is not specified', () => {

test/extract/transpile/coffeeWrap.spec.js

@@ -5,7 +5,7 @@ const expect  = require("chai").expect;
 const wrap    = require("../../../src/extract/transpile/coffeeWrap")();
 const litWrap = require("../../../src/extract/transpile/coffeeWrap")(true);
 
-describe("coffeescript transpiler", () => {
+describe("coffeescript transpiler (not-testable-in-node4)", () => {
     it("tells the coffeescript transpiler is available", () => {
         expect(
             wrap.isAvailable()

test/extract/transpile/meta.spec.js

@@ -5,7 +5,7 @@ const meta   = require("../../../src/extract/transpile/meta");
 const jsWrap = require("../../../src/extract/transpile/javaScriptWrap");
 const lsWrap = require("../../../src/extract/transpile/liveScriptWrap");
 
-describe("transpiler meta", () => {
+describe("transpiler meta (not-testable-in-node4)", () => {
     it("tells which extensions can be scanned", () => {
         expect(
             meta.scannableExtensions
@@ -26,7 +26,7 @@ describe("transpiler meta", () => {
         ).to.deep.equal(lsWrap);
     });
 
-    it("returns me the available transpilers", () => {
+    it("returns me the available transpilers (not-testable-in-node4)", () => {
         expect(
             meta.getAvailableTranspilers()
         ).to.deep.equal([{