Merge pull request #3 from guardian/unit-tests

Add unit tests using Bootcamp

.gitignore

@@ -0,0 +1,4 @@
+bower_components
+node_modules
+results.css
+.sass-cache

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.1.0 (2014-02-26)
+
+- Unit testing with [Bootcamp](https://github.com/thejameskyle/bootcamp)
+
 ## 1.0.0 (2013-12-13)
 
 Public release.

Gruntfile.js

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+module.exports = function(grunt) {
+
+    // Modules
+    grunt.loadNpmTasks('grunt-init');
+    grunt.loadNpmTasks('grunt-contrib-sass');
+    grunt.loadNpmTasks('grunt-contrib-watch');
+    grunt.loadNpmTasks('bootcamp');
+
+    // Grunt Tasks
+    grunt.initConfig({
+        meta: {
+            version: '0.0.3'
+        },
+
+        // Sass
+        sass: {
+            test: {
+                options: {
+                    style: 'expanded',
+                    loadPath: './node_modules/bootcamp/dist'
+                },
+                files: {
+                    './results.css': './tests.scss'
+                }
+            }
+        },
+
+        // Bootcamp
+        bootcamp: {
+            test: {
+                files: {
+                    src: ['./results.css']
+                }
+            }
+        },
+
+        // Watch
+        watch: {
+            dist: {
+                files: ['./**/*.scss'],
+                tasks: ['sass', 'bootcamp']
+            }
+        }
+    });
+
+    // Tasks
+    grunt.registerTask('default', ['sass', 'bootcamp', 'watch']);
+    grunt.registerTask('test',    ['sass', 'bootcamp']);
+};

bower.json

@@ -1,8 +1,14 @@
 {
   "name": "guss-rem",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "main": "_rem.scss",
   "ignore": [
-    "CHANGELOG.md"
-  ]
-}
+    "CHANGELOG.md",
+    "specs",
+    "Gruntfile.js",
+    "tests.scss"
+  ],
+  "devDependencies": {
+    "bootcamp": "~1.1.4"
+  }
+}

specs/rem.scss

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+@include describe("Remify") {
+    @include it("should convert pixel values into rems") {
+        @include should( expect( rem(10px) ), to( equal(1rem) ) );
+    }
+    @include it("should keep non-pixel values as they are") {
+        @include should( expect( rem(10vh) ), to( equal(10vh) ) );
+    }
+    @include it("should simplify values that do not need a unit") {
+        @include should( expect( rem(0px) ), to( equal(0) ) );
+    }
+    @include it("should convert multiple values") {
+        @include should( expect( rem(10px 20px 0 0px 3vh 55px) ), to( equal(1rem 2rem 0 0 3vh 5.5rem) ) );
+    }
+    @include it("should keep keywords in the output") {
+        @include should( expect( rem(10px solid white) ), to( equal(1rem solid white) ) );
+    }
+    @include it("should honour important declarations") {
+        @include should( expect( rem(10px !important) ), to( contain("!important") ) );
+    }
+    @include it("should honour a different rem scale") {
+        $guss-rem-baseline: 20px !global;
+        @include should( expect( rem(10px) ), to( equal(.5rem) ) );
+    }
+}

tests.scss

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+@import "rem";
+
+@import "bootcamp";
+$bc-setting-verbose:  false;
+$bc-setting-warnings: false;
+
+@include runner-start;
+@import "specs/rem";
+@include runner-end;