tests: add PoolConfig tests

Author: dougwilson

test/unit/test-PoolConfig.js

@@ -0,0 +1,32 @@
+var assert     = require('assert');
+var common     = require('../common');
+var test       = require('utest');
+var Charsets   = require(common.lib + '/protocol/constants/charsets');
+var PoolConfig = require(common.lib + '/PoolConfig');
+
+test('PoolConfig#Constructor', {
+  'works with combined object': function() {
+    var config = new PoolConfig({
+      connectionLimit : 2,
+      host            : 'remote',
+      port            : 3333
+    });
+
+    assert.ok(config.connectionConfig);
+    assert.equal(config.connectionConfig.host, 'remote');
+    assert.equal(config.connectionConfig.port, 3333);
+    assert.equal(config.connectionLimit, 2);
+  },
+
+  'works with connection string': function() {
+    var url    = 'mysql://myhost:3333/mydb?debug=true&charset=BIG5_CHINESE_CI';
+    var config = new PoolConfig(url);
+
+    assert.ok(config.connectionConfig);
+    assert.equal(config.connectionConfig.host, 'myhost');
+    assert.equal(config.connectionConfig.port, 3333);
+    assert.equal(config.connectionConfig.database, 'mydb');
+    assert.equal(config.connectionConfig.debug, true);
+    assert.equal(config.connectionConfig.charsetNumber, Charsets.BIG5_CHINESE_CI);
+  },
+});