Symbolizers with method for creating literals

test/spec/ol/style/shape.test.js

@@ -0,0 +1,51 @@
+goog.provide('ol.test.style.Shape');
+
+describe('ol.style.Shape', function() {
+
+  describe('constructor', function() {
+
+    it('accepts literal values', function() {
+      var symbolizer = new ol.style.Shape({
+        size: 4,
+        fillStyle: '#BADA55'
+      });
+      expect(symbolizer).toBeA(ol.style.Shape);
+    });
+
+    it('accepts expressions', function() {
+      var symbolizer = new ol.style.Shape({
+        size: new ol.Expression('sizeAttr'),
+        strokeStyle: ol.Expression('color')
+      });
+      expect(symbolizer).toBeA(ol.style.Shape);
+    });
+
+  });
+
+  describe('#createLiteral()', function() {
+
+    it('evaluates expressions with the given feature', function() {
+      var symbolizer = new ol.style.Shape({
+        size: new ol.Expression('sizeAttr'),
+        opacity: new ol.Expression('opacityAttr')
+      });
+
+      var feature = new ol.Feature(undefined, {
+        sizeAttr: 42,
+        opacityAttr: 0.4
+      });
+
+      var literal = symbolizer.createLiteral(feature);
+      expect(literal).toBeA(ol.style.LiteralShape);
+      expect(literal.size).toBe(42);
+      expect(literal.opacity).toBe(0.4);
+    });
+
+  });
+
+});
+
+goog.require('ol.Expression');
+goog.require('ol.Feature');
+goog.require('ol.style.Shape');
+goog.require('ol.style.LiteralShape');