require("../env");

require("../../d3");

var vows = require("vows"),

    assert = require("assert");

var suite = vows.describe("ns");

suite.addBatch({

  "prefix": {

    topic: function() {

      return d3.ns.prefix;

    },

    "svg is http://www.w3.org/2000/svg": function(prefix) {

      assert.equal(prefix.svg, "http://www.w3.org/2000/svg");

    },

    "xhtml is http://www.w3.org/1999/xhtml": function(prefix) {

      assert.equal(prefix.xhtml, "http://www.w3.org/1999/xhtml");

    },

    "xlink is http://www.w3.org/1999/xlink": function(prefix) {

      assert.equal(prefix.xlink, "http://www.w3.org/1999/xlink");

    },

    "xml is http://www.w3.org/XML/1998/namespace": function(prefix) {

      assert.equal(prefix.xml, "http://www.w3.org/XML/1998/namespace");

    },

    "xmlns is http://www.w3.org/2000/xmlns/": function(prefix) {

      assert.equal(prefix.xmlns, "http://www.w3.org/2000/xmlns/");

    }

  }

});

suite.addBatch({

  "qualify": {

    topic: function() {

      return d3.ns.qualify;

    },

    "local name returns name": function() {

      assert.equal(d3.ns.qualify("local"), "local");

    },

    "known qualified name returns space and local": function() {

      var name = d3.ns.qualify("svg:path");

      assert.equal(name.space, "http://www.w3.org/2000/svg");

      assert.equal(name.local, "path");

    },

    "unknown qualified name returns undefined and local": function() {

      var name = d3.ns.qualify("foo:bar");

      assert.isUndefined(name.space);

      assert.equal(name.local, "bar");

    }

  }

});

suite.export(module);