Parse the examples in the README.md as test cases

test.js

@@ -1,15 +1,63 @@
-var beautifier = require(".");
-
-console.log(beautifier(
-  {
-    str: "Hello World",
-    num: 42,
-    smallarray: [ 1, 2, 3, "foo", {} ],
-    smallobject: { foo: "bar", bar: 42 },
-    bigarray: [ 1, 2, 3, "foo", { foo: "bar", bar: 42, arr: [ 1, 2, 3, "foo", {} ] } ],
-    bigobject: { foo: [ 1, 2, 3, "foo", {} ], bar: 42, a: {b: { c: 42 }}, foobar: "FooBar" }
-  },
-  null,
-  2,
-  process.argv[2] ? parseInt(process.argv[2], 10): 80
-));
+#!/usr/bin/env node
+
+/**
+ * Highly hacky test script that parses json and js code examples in README to look for test cases
+ */
+
+var beautify = require(".");
+var fs = require('fs');
+var assert = require('assert');
+
+var obj = { str: "Hello World", num: 42, smallarray: [ 1, 2, 3, "foo", {} ], smallobject: { foo: "bar", bar: 42 }, bigarray: [ 1, 2, 3, "foo", { foo: "bar", bar: 42, arr: [ 1, 2, 3, "foo", {} ] } ], bigobject: { foo: [ 1, 2, 3, "foo", {} ], bar: 42, a: {b: { c: 42 }}, foobar: "FooBar" } };
+
+var readmeArray = fs.readFileSync('README.md', 'utf-8').split('\n');
+
+const STATE_NONE = 0;
+const STATE_CODE = 1;
+const STATE_JSON = 2;
+
+var state = 0;
+var currentOutput = "";
+var currentCode = [];
+
+for (line of readmeArray) {
+  switch (state) {
+    case STATE_NONE:
+      if (line == '```js') {
+        state = STATE_CODE;
+      }
+      if (line == '```json') {
+        state = STATE_JSON;
+      }
+      break;
+    case STATE_CODE:
+      if (line == '```') {
+        state = STATE_NONE;
+      } else {
+        var matches = line.match(/console.log\((.*)\)/);
+
+        if (matches) {
+          currentCode.push(matches[1]);
+        }
+      }
+      break;
+    case STATE_JSON:
+      if (line == '```') {
+        // Check data
+        for (i of currentCode) {
+          console.log('Testing: ' + i);
+          assert.strictEqual(currentOutput, eval(i) + '\n');
+          assert.deepEqual(obj, JSON.parse(currentOutput));
+        }
+
+        currentOutput = "";
+        currentCode = [];
+        state = STATE_NONE;
+      } else {
+        currentOutput += line + '\n';
+      }
+      break;
+  }
+}
+
+console.log('Done');