Flatten spec files, make them seem cleaner.

spec/modules-spec.coffee

@@ -0,0 +1,38 @@
+assert = require 'assert'
+fs     = require 'fs'
+path   = require 'path'
+
+describe 'third-party modules', ->
+  fixtures = path.join __dirname, 'fixtures'
+
+  describe 'd3', ->
+    it 'can be required', (done) ->
+      require 'd3'
+      done()
+
+  describe 'unzip', ->
+    unzip = require 'unzip'
+
+    it 'fires close event', (done) ->
+      fs.createReadStream(path.join(fixtures, 'zip', 'a.zip'))
+        .pipe(unzip.Parse())
+        .on('close', done)
+
+  describe 'int64-native', ->
+    it 'can be required in renderer', ->
+      Int64 = require 'int64-native'
+      x = new Int64()
+      y = new Int64(42)
+      z = new Int64(0xfedcba98, 0x76543210)
+      w = new Int64('fedcba9876543210')
+      assert.equal x.toString(), '0000000000000000'
+      assert.equal y.toString(), '000000000000002a'
+      assert.equal z.toString(), 'fedcba9876543210'
+      assert.equal w.toString(), 'fedcba9876543210'
+
+    it 'can be required in node binary', (done) ->
+      int64_native = path.join fixtures, 'module', 'int64_native.js'
+      child = require('child_process').fork int64_native
+      child.on 'message', (msg) ->
+        assert.equal msg, 'ok'
+        done()