Humble beginnings of a test suite.

kartena · Apr 30, 2013 · 3e30ca1 · 3e30ca1
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diff --git a/.gitignore b/.gitignore
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+node_modules
diff --git a/package.json b/package.json
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+{
+	"name": "Leaflet.zoomslider",
+	"version": "0.6.0",
+	"description": "A zoom slider widget for Leaflet",
+	"devDependencies": {
+		"jshint": "~1.1.0",
+		"mocha": "~1.9.0",
+		"karma": "~0.8.0",
+		"uglify-js": "~2.2.5",
+		"jake": "~0.5.10",
+		"expect.js": "~0.2.0"
+	},
+	"main": "src/L.Control.Zoomslider.js",
+	"repository": {
+		"type": "git",
+		"url": "git://github.com/kartena/Leaflet.zoomslider.git"
+	},
+	"keywords": ["maps", "leaflet"]
+}
diff --git a/spec/index.html b/spec/index.html
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+<html>
+<head>
+  <meta charset="utf-8">
+  <title>L.Control.Zoomslider Spec</title>
+  <link rel="stylesheet" href="../node_modules/mocha/mocha.css" />
+</head>
+<body>
+  <div id="mocha"></div>
+  <script src="../node_modules/mocha/mocha.js"></script>
+  <script src="../node_modules/expect.js/expect.js"></script>
+  <script src="../examples/lib/Leaflet/dist/leaflet-src.js"></script>
+  <script src="../src/L.Control.Zoomslider.js" ></script>
+  <script src="../examples/lib/leaflet-tilejson/src/tilejson.js"></script>
+  <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
+  <script src="../examples/osm.tilejson.js"></script>
+  <script>mocha.setup('bdd')</script>
+
+  <script src="zoomslider_leaflet_control_spec.js"></script>
+  <script src="zooming_spec.js"></script>
+  <script>
+    mocha.run();
+  </script>
+</body>
+</html>
diff --git a/spec/zooming_spec.js b/spec/zooming_spec.js
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+describe('Zooming behavior', function() {
+  var map;
+
+  beforeEach(function() {
+    map = L.map(document.createElement('div'), { zoomAnimation: false, minZoom: 0, maxZoom: 19 }).setView([0,0], 16);
+  });
+
+  describe('Buttons', function() {
+    it('Should be able to zoom in', function() {
+      map.setZoom(16);
+      expect(map.getZoom()).to.eql(16);
+      map.zoomsliderControl._zoomInButton.click();
+      expect(map.getZoom()).to.eql(17);
+    });
+
+    it('Should be able to zoom out', function() {
+      map.setZoom(16);
+      expect(map.getZoom()).to.eql(16);
+      map.zoomsliderControl._zoomOutButton.click();
+      expect(map.getZoom()).to.eql(15);
+    });
+  });
+
+  describe('Knob', function() {
+    var knob;
+
+    beforeEach(function() {
+      knob = map.zoomsliderControl._knob;
+    });
+
+    it('Should set max value to be map maxZoom - minZoom', function() {
+      expect( knob._maxValue ).to.eql( map.getMaxZoom() - map.getMinZoom() );
+    });
+
+    it('Should match the map zoom level', function() {
+      map.zoomIn();
+      expect(map.getZoom()).to.eql(17);
+      expect(knob.getValue()).to.eql(17);
+
+      map.setZoom(2);
+      expect(map.getZoom()).to.eql(2);
+      expect(knob.getValue()).to.eql(2);
+    });
+  });
+});
diff --git a/spec/zoomslider_leaflet_control_spec.js b/spec/zoomslider_leaflet_control_spec.js
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+describe('Control', function() {
+  var map;
+
+  it('Should add itself to the map unless zoomSliderControl is false', function() {
+    map = L.map(document.createElement('div'), { zoomAnimation: false }).setView([0,0], 16);
+    expect(map.zoomsliderControl).to.be.an(L.Control.Zoomslider);
+  });
+
+  it('Should not add itself to the map if zoomSliderControl is set to false', function() {
+    map = L.map(document.createElement('div'), { zoomAnimation: false, zoomsliderControl: false }).setView([0,0], 16);
+    expect(map.zoomsliderControl).to.be(undefined);
+  });
+});