Rename ol.test.geom to ol.test.geom.flat

2013-11-12 12:34:16 +01:00
parent 48d3402044
commit ca639a057f
1 changed files with 2 additions and 2 deletions
--- a/test/spec/ol/geom/flatgeom.test.js
+++ b/test/spec/ol/geom/flatgeom.test.js
@@ -0,0 +1,201 @@
+goog.provide('ol.test.geom.flat');
+
+
+describe('ol.geom.flat', function() {
+
+  describe('ol.geom.flat.deflateCoordinates', function() {
+
+    var flatCoordinates;
+    beforeEach(function() {
+      flatCoordinates = [];
+    });
+
+    it('flattens coordinates', function() {
+      var offset = ol.geom.flat.deflateCoordinates(
+          flatCoordinates, 0, [[1, 2], [3, 4]], 2);
+      expect(offset).to.be(4);
+      expect(flatCoordinates).to.eql([1, 2, 3, 4]);
+    });
+
+  });
+
+  describe('ol.geom.flat.deflateCoordinatess', function() {
+
+    var flatCoordinates;
+    beforeEach(function() {
+      flatCoordinates = [];
+    });
+
+    it('flattens arrays of coordinates', function() {
+      var ends = ol.geom.flat.deflateCoordinatess(flatCoordinates, 0,
+          [[[1, 2], [3, 4]], [[5, 6], [7, 8]]], 2);
+      expect(ends).to.eql([4, 8]);
+      expect(flatCoordinates).to.eql([1, 2, 3, 4, 5, 6, 7, 8]);
+    });
+
+  });
+
+  describe('ol.geom.flat.inflateCoordinates', function() {
+
+    it('inflates coordinates', function() {
+      var coordinates = ol.geom.flat.inflateCoordinates([1, 2, 3, 4], 0, 4, 2);
+      expect(coordinates).to.eql([[1, 2], [3, 4]]);
+    });
+
+  });
+
+  describe('ol.geom.flat.inflateCoordinatess', function() {
+
+    it('inflates arrays of coordinates', function() {
+      var coordinatess = ol.geom.flat.inflateCoordinatess(
+          [1, 2, 3, 4, 5, 6, 7, 8], 0, [4, 8], 2);
+      expect(coordinatess).to.eql([[[1, 2], [3, 4]], [[5, 6], [7, 8]]]);
+    });
+
+  });
+
+  describe('ol.geom.flatLinearRingIsClockwise', function() {
+
+    it('identifies clockwise rings', function() {
+      var flatCoordinates = [0, 1, 1, 4, 4, 3, 3, 0];
+      var isClockwise = ol.geom.flatLinearRingIsClockwise(
+          flatCoordinates, 0, flatCoordinates.length, 2);
+      expect(isClockwise).to.be(true);
+    });
+
+    it('identifies anti-clockwise rings', function() {
+      var flatCoordinates = [2, 2, 3, 2, 3, 3, 2, 3];
+      var isClockwise = ol.geom.flatLinearRingIsClockwise(
+          flatCoordinates, 0, flatCoordinates.length, 2);
+      expect(isClockwise).to.be(false);
+    });
+
+  });
+
+  describe('ol.geom.flat.reverseCoordinates', function() {
+
+    describe('with a stride of 2', function() {
+
+      it('can reverse empty flat coordinates', function() {
+        var flatCoordinates = [];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 2);
+        expect(flatCoordinates).to.be.empty();
+      });
+
+      it('can reverse one flat coordinates', function() {
+        var flatCoordinates = [1, 2];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 2);
+        expect(flatCoordinates).to.eql([1, 2]);
+      });
+
+      it('can reverse two flat coordinates', function() {
+        var flatCoordinates = [1, 2, 3, 4];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 2);
+        expect(flatCoordinates).to.eql([3, 4, 1, 2]);
+      });
+
+      it('can reverse three flat coordinates', function() {
+        var flatCoordinates = [1, 2, 3, 4, 5, 6];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 2);
+        expect(flatCoordinates).to.eql([5, 6, 3, 4, 1, 2]);
+      });
+
+      it('can reverse four flat coordinates', function() {
+        var flatCoordinates = [1, 2, 3, 4, 5, 6, 7, 8];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 2);
+        expect(flatCoordinates).to.eql([7, 8, 5, 6, 3, 4, 1, 2]);
+      });
+
+    });
+
+    describe('with a stride of 3', function() {
+
+      it('can reverse empty flat coordinates', function() {
+        var flatCoordinates = [];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 3);
+        expect(flatCoordinates).to.be.empty();
+      });
+
+      it('can reverse one flat coordinates', function() {
+        var flatCoordinates = [1, 2, 3];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 3);
+        expect(flatCoordinates).to.eql([1, 2, 3]);
+      });
+
+      it('can reverse two flat coordinates', function() {
+        var flatCoordinates = [1, 2, 3, 4, 5, 6];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 3);
+        expect(flatCoordinates).to.eql([4, 5, 6, 1, 2, 3]);
+      });
+
+      it('can reverse three flat coordinates', function() {
+        var flatCoordinates = [1, 2, 3, 4, 5, 6, 7, 8, 9];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 3);
+        expect(flatCoordinates).to.eql([7, 8, 9, 4, 5, 6, 1, 2, 3]);
+      });
+
+      it('can reverse four flat coordinates', function() {
+        var flatCoordinates = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 3);
+        expect(flatCoordinates).to.eql([10, 11, 12, 7, 8, 9, 4, 5, 6, 1, 2, 3]);
+      });
+
+    });
+
+    describe('with a stride of 4', function() {
+
+      it('can reverse empty flat coordinates', function() {
+        var flatCoordinates = [];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 4);
+        expect(flatCoordinates).to.be.empty();
+      });
+
+      it('can reverse one flat coordinates', function() {
+        var flatCoordinates = [1, 2, 3, 4];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 4);
+        expect(flatCoordinates).to.eql([1, 2, 3, 4]);
+      });
+
+      it('can reverse two flat coordinates', function() {
+        var flatCoordinates = [1, 2, 3, 4, 5, 6, 7, 8];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 4);
+        expect(flatCoordinates).to.eql([5, 6, 7, 8, 1, 2, 3, 4]);
+      });
+
+      it('can reverse three flat coordinates', function() {
+        var flatCoordinates = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 4);
+        expect(flatCoordinates).to.eql([9, 10, 11, 12, 5, 6, 7, 8, 1, 2, 3, 4]);
+      });
+
+      it('can reverse four flat coordinates', function() {
+        var flatCoordinates =
+            [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16];
+        ol.geom.flat.reverseCoordinates(
+            flatCoordinates, 0, flatCoordinates.length, 4);
+        expect(flatCoordinates).to.eql(
+            [13, 14, 15, 16, 9, 10, 11, 12, 5, 6, 7, 8, 1, 2, 3, 4]);
+      });
+
+    });
+
+  });
+
+});
+
+
+goog.require('ol.geom.flat');