Add initial tests

test/install.sh

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+#!/usr/bin/env bash
+
+set -e
+
+repos=(
+  'junegunn/vader.vim'
+  'cakebaker/scss-syntax.vim'
+  'digitaltoad/vim-pug'
+  'groenewege/vim-less'
+  'kchmck/vim-coffee-script'
+  'slm-lang/vim-slm'
+  'wavded/vim-stylus'
+)
+
+cd "$(dirname "$0")/.."
+mkdir -p pack/testing/start
+cd pack/testing/start
+
+# Add our plugin to the pack.
+ln -s ../../.. vim-vue
+
+for repo in ${repos[@]}
+do
+  git clone https://github.com/$repo.git
+done

test/readme.md

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+# Vader Tests
+
+> Requires Vim 8 or Neovim, due to the way dependencies are installed.
+
+To run the tests, you need to install the dependencies first. Use the
+[installation script](install.sh):
+
+```sh
+test/install.sh
+```
+
+## Running the tests from the command line
+
+You can run the tests with the following command:
+
+```sh
+vim -u test/vimrc -c 'Vader! test/*.vader'
+```
+
+## Running the tests from within Vim
+
+Open vim with:
+
+```
+vim -u test/vimrc
+```
+
+Then, you can run the tests with the following command:
+
+```vim
+:Vader test/*.vader
+```

test/test_indent.vader

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+#
+# HTML
+#
+Given vue(An unindented html template):
+  <template>
+  <div>
+  Hello
+  </div>
+  </template>
+
+Do:
+  gg=G
+
+Expect (The html template got indented):
+  <template>
+    <div>
+      Hello
+    </div>
+  </template>
+
+#
+# JavaScript
+#
+Given vue(An unindented JavaScript region):
+  <script>
+  export default {
+  methods: {
+  foo() {
+  //
+  }
+  }
+  }
+  </script>
+
+Do (Indent the whole buffer):
+  gg=G
+
+Expect vue(TODO):
+* TODO: fix the indent script to exclude the surrounding html tag
+  <script>
+  export default {
+    methods: {
+      foo() {
+        //
+      }
+    }
+  }
+  </script>
+
+#
+# CSS
+#
+Given vue(An unindented css region):
+  <style>
+  body {
+  background: tomato;
+  }
+  </style>
+
+Do:
+  gg=G
+
+Expect vue(The css region got indented):
+  <style>
+  body {
+    background: tomato;
+  }
+  </style>

test/test_syntax.vader

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+#
+# HTML
+#
+Given vue(HTML template without lang attribute):
+  <template>
+    <div></div>
+  </template>
+
+Execute:
+  AssertEqual 'htmlTag', SyntaxAt(2, 3)
+
+#
+# JavaScript
+#
+Given vue:
+  <script>
+    //
+  </script>
+
+Execute:
+  AssertEqual 'javaScriptLineComment', SyntaxAt(2, 3)
+  " TODO: Assert that the script tag is highlighted as HTML
+
+#
+# CSS
+#
+Given vue(CSS region without lang attribute):
+  <style>
+    /**/
+  </style>
+
+Execute:
+  AssertEqual 'cssComment', SyntaxAt(2, 3)
+  " TODO Assert that the style tag is highlighted as HTML

test/vimrc

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+set nocompatible
+
+let &packpath = expand('<sfile>:p:h:h')
+
+" Remove first and last entry from runtimepath, to prevent loading plugins from ~/.vim
+let &runtimepath = substitute(&runtimepath, '\v^.{-},(.*),.*$', '\1', '')
+
+filetype plugin indent on
+syntax on
+
+set expandtab
+set shiftwidth=2
+set softtabstop=2