From 7ccd0cb1e550c443e57af9902ffd9d7c3cc75aac Mon Sep 17 00:00:00 2001
From: Jun Yang <harttle@harttle.com>
Date: Mon, 5 Mar 2018 01:20:43 +0800
Subject: [PATCH] fix: branch coverage

---
 package.json         |  5 +++--
 test/tags/include.js | 10 ++++++++++
 test/tags/layout.js  |  9 +++++++++
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index 59acfec28..2f1c0f119 100644
--- a/package.json
+++ b/package.json
@@ -6,8 +6,8 @@
   "scripts": {
     "lint": "eslint .",
     "test": "mocha --recursive",
-    "coverage": "NODE_ENV=test istanbul cover --report html ./node_modules/mocha/bin/_mocha -- -R spec --recursive",
-    "lcov": "NODE_ENV=test istanbul cover --report lcovonly ./node_modules/mocha/bin/_mocha -- -R spec --recursive",
+    "coverage": "cross-env NODE_ENV=test istanbul cover --report html ./node_modules/mocha/bin/_mocha -- -R spec --recursive",
+    "lcov": "cross-env NODE_ENV=test istanbul cover --report lcovonly ./node_modules/mocha/bin/_mocha -- -R spec --recursive",
     "dist": "make dist",
     "preversion": "npm run lint && npm test",
     "version": "npm run dist && git add -A dist",
@@ -48,6 +48,7 @@
     "chai": "^4.1.2",
     "chai-as-promised": "^7.1.1",
     "coveralls": "^3.0.0",
+    "cross-env": "^5.1.3",
     "eslint": "^4.8.0",
     "eslint-config-standard": "^10.2.1",
     "eslint-plugin-import": "^2.7.0",
diff --git a/test/tags/include.js b/test/tags/include.js
index 9f0d8d1c0..824698cf9 100644
--- a/test/tags/include.js
+++ b/test/tags/include.js
@@ -24,6 +24,16 @@ describe('tags/include', function () {
       .eventually.equal('barfoobar')
   })
 
+  it('should throw when not specified', function () {
+    mock({
+      '/parent.html': '{%include%}'
+    })
+    return liquid.renderFile('/parent.html').catch(function (e) {
+      expect(e.name).to.equal('RenderError')
+      expect(e.message).to.match(/cannot include with empty filename/)
+    })
+  })
+
   it('should throw when not exist', function () {
     mock({
       '/parent.html': '{%include not-exist%}'
diff --git a/test/tags/layout.js b/test/tags/layout.js
index 652ef6622..8804e306a 100644
--- a/test/tags/layout.js
+++ b/test/tags/layout.js
@@ -24,6 +24,15 @@ describe('tags/layout', function () {
     return expect(liquid.parseAndRender(src)).to
       .be.rejectedWith(/tag {%block%} not closed/)
   })
+  it('should throw when filename not specified', function () {
+    mock({
+      '/parent.html': '{%layout%}'
+    })
+    return liquid.renderFile('/parent.html').catch(function (e) {
+      expect(e.name).to.equal('RenderError')
+      expect(e.message).to.match(/cannot apply layout with empty filename/)
+    })
+  })
   describe('anonymous block', function () {
     it('should handle anonymous block', function () {
       mock({