Move flat geom files so they are named like their provides

test/spec/ol/geom/flat/interpolate.test.js

@@ -0,0 +1,81 @@
+goog.provide('ol.test.geom.flat.interpolate');
+
+describe('ol.geom.flat.interpolate', function() {
+
+  describe('ol.geom.flat.interpolate.lineString', function() {
+
+    it('returns the expected value for single points', function() {
+      var flatCoordinates = [0, 1];
+      var point =
+          ol.geom.flat.interpolate.lineString(flatCoordinates, 0, 2, 2, 0.5);
+      expect(point).to.eql([0, 1]);
+    });
+
+    it('returns the expected value for simple line segments', function() {
+      var flatCoordinates = [0, 1, 2, 3];
+      var point =
+          ol.geom.flat.interpolate.lineString(flatCoordinates, 0, 4, 2, 0.5);
+      expect(point).to.eql([1, 2]);
+    });
+
+    it('returns the expected value when the mid point is an existing ' +
+        'coordinate',
+        function() {
+          var flatCoordinates = [0, 1, 2, 3, 4, 5];
+          var point = ol.geom.flat.interpolate.lineString(
+              flatCoordinates, 0, 6, 2, 0.5);
+          expect(point).to.eql([2, 3]);
+        });
+
+    xit('also when vertices are repeated', function() {
+      var flatCoordinates = [0, 1, 2, 3, 2, 3, 4, 5];
+      var point = ol.geom.flat.interpolate.lineString(
+          flatCoordinates, 0, 6, 2, 0.5);
+      expect(point).to.eql([2, 3]);
+    });
+
+    it('returns the expected value when the midpoint falls halfway between ' +
+        'two existing coordinates',
+        function() {
+          var flatCoordinates = [0, 1, 2, 3, 4, 5, 6, 7];
+          var point = ol.geom.flat.interpolate.lineString(
+              flatCoordinates, 0, 8, 2, 0.5);
+          expect(point).to.eql([3, 4]);
+        });
+
+    xit('also when vertices are repeated', function() {
+      var flatCoordinates = [0, 1, 2, 3, 2, 3, 4, 5, 6, 7];
+      var point = ol.geom.flat.interpolate.lineString(
+          flatCoordinates, 0, 8, 2, 0.5);
+      expect(point).to.eql([3, 4]);
+    });
+
+    it('returns the expected value when the coordinates are not evenly spaced',
+        function() {
+          var flatCoordinates = [0, 1, 2, 3, 6, 7];
+          var point = ol.geom.flat.interpolate.lineString(
+              flatCoordinates, 0, 6, 2, 0.5);
+          expect(point).to.eql([3, 4]);
+        });
+
+    xit('also when vertices are repeated',
+        function() {
+          var flatCoordinates = [0, 1, 2, 3, 2, 3, 6, 7];
+          var point = ol.geom.flat.interpolate.lineString(
+              flatCoordinates, 0, 6, 2, 0.5);
+          expect(point).to.eql([3, 4]);
+        });
+
+    it('returns the expected value when using opt_dest',
+        function() {
+          var flatCoordinates = [0, 1, 2, 3, 6, 7];
+          var point = ol.geom.flat.interpolate.lineString(
+              flatCoordinates, 0, 6, 2, 0.5, [0, 0]);
+          expect(point).to.eql([3, 4]);
+        });
+
+  });
+
+});
+
+goog.require('ol.geom.flat.interpolate');