build: [email protected]

.travis.yml

@@ -37,6 +37,18 @@ before_install:
     if [[ "$(cut -d. -f1 <<< "$TRAVIS_NODE_VERSION")" -eq 0 && "$(cut -d. -f2 <<< "$TRAVIS_NODE_VERSION")" -lt 10 ]]; then
       npm rm --save-dev istanbul
     fi
+  - |
+    # mocha for testing
+    # - use 1.x for Node.js < 0.8
+    # - use 2.x for Node.js < 0.10
+    # - use 3.x for Node.js < 6
+    if [[ "$(cut -d. -f1 <<< "$TRAVIS_NODE_VERSION")" -eq 0 && "$(cut -d. -f2 <<< "$TRAVIS_NODE_VERSION")" -lt 8 ]]; then
+      npm install --save-dev [email protected]
+    elif [[ "$(cut -d. -f1 <<< "$TRAVIS_NODE_VERSION")" -eq 0 && "$(cut -d. -f2 <<< "$TRAVIS_NODE_VERSION")" -lt 10 ]]; then
+      npm install --save-dev [email protected]
+    elif [[ "$(cut -d. -f1 <<< "$TRAVIS_NODE_VERSION")" -lt 6 ]]; then
+      npm install --save-dev [email protected]
+    fi
   # Update Node.js modules
   - |
     # Prune & rebuild node_modules

package.json

@@ -26,7 +26,7 @@
     "eslint-plugin-promise": "4.0.1",
     "eslint-plugin-standard": "4.0.0",
     "istanbul": "0.4.5",
-    "mocha": "2.5.3",
+    "mocha": "5.2.0",
     "supertest": "1.1.0"
   },
   "files": [