Add tests for TopographicMap

Change-Id: Ifaac36ba87862dfc09837a6f18b50092ef43ad25
Issue-ID: AAI-2143
Signed-off-by: Andrzej Szukuc <andrzej.szukuc@nokia.com>

1 files changed, 88 insertions, 0 deletions

diff --git a/test/generic-components/map/TopographicMap.test.js b/test/generic-components/map/TopographicMap.test.js
new file mode 100644
index 0000000..b393f4e
--- /dev/null
+++ b/test/generic-components/map/TopographicMap.test.js
@@ -0,0 +1,88 @@
+import TopographicMap from 'generic-components/map/TopographicMap'
+import {PROJECTION_TYPES} from "generic-components/map/MapConstants.js"
+import React from 'react';
+import {shallow, mount} from 'enzyme'
+
+describe('Utility methods tests', () => {
+    const sut = shallow(<TopographicMap/>).instance();
+
+    describe('areArraysEqual tests', () => {
+        it('Empty arrays should be equal', () => {
+             expect(sut.areArraysEqual([], [])).toBe(true);
+        });
+
+        it('Nested empty arrays should be equal', () => {
+            expect(sut.areArraysEqual([[]], [[]])).toBe(true);
+            expect(sut.areArraysEqual([[],[]], [[],[]])).toBe(true);
+        });
+
+        it('A nested empty array should not be equal to an empty array', () => {
+            expect(sut.areArraysEqual([[]], [])).toBe(false);
+        });
+
+        it('Should not coerce elements', () => {
+            expect(sut.areArraysEqual([undefined], [null])).toBe(false);
+            expect(sut.areArraysEqual([['x']],['x'])).toBe(true);
+            expect(sut.areArraysEqual([['xx']],['xx'])).toBe(false);
+            expect(sut.areArraysEqual([true], ["true"])).toBe(false);
+            expect(sut.areArraysEqual([1], ["1"])).toBe(false);
+        });
+    });
+
+    describe('extractNestedObjectInJson tests', () => {
+        it('Should return an empty object from an empty object', () => {
+            expect(sut.extractNestedObjectInJson({},['a'])).toBeUndefined();
+            expect(sut.extractNestedObjectInJson({},['a', 'b'])).toBeUndefined();
+        });
+
+        it('Should extract a nested element', () => {
+            const value = "Foo";
+            expect(sut.extractNestedObjectInJson({a:{b: value}},['a', 'b'])).toBe(value);
+        });
+    });
+});
+
+describe('TopographicMap integration tests', () => {
+    const svgTag = 'svg';
+    const circleTag = 'circle';
+
+    const worldBounds = [
+        {longtitude: 28.70, latitude: -127.50},
+        {longtitude: 48.85, latitude: -55.90}];
+
+    const outsideUSA = [{longitude: 19.145136, latitude: 51.919438}];
+    const insideUSA = [
+        {longitude:-122.4196396, latitude:37.7771187},
+        {longitude:-122.4196396, latitude:37.6771187},
+        {longitude:-122.4196396, latitude:37.5771187},
+        {longitude:-122.4196396, latitude:37.4771187}];
+
+    describe('AlbertsUSA projection tests', () => {
+        it('Points outside USA should not be supported', () => {
+            expect(() => mount(<TopographicMap pointArray={outsideUSA} />)).toThrow();
+            expect(() => mount(<TopographicMap pointArray={outsideUSA.concat(insideUSA)} />)).toThrow();
+            expect(() => mount(<TopographicMap pointArray={insideUSA.concat(outsideUSA)} />)).toThrow();
+        });
+
+        it('Should generate n points on a map', () => {
+            const sut = mount(<TopographicMap pointArray={insideUSA} />);
+            expect(sut.find(svgTag).find(circleTag).length).toBe(insideUSA.length);
+        });
+    });
+
+    describe('Equirectangular projection tests', () => {
+        function createEquirectangularProjection(points) {
+            return mount(<TopographicMap currentProjection={PROJECTION_TYPES.EQUIRECTANGULAR} pointArray={points} />);
+        }
+
+        it('Should display points', () => {
+            const sutInsideUSA = createEquirectangularProjection(insideUSA);
+            const sutOutsideUSA = createEquirectangularProjection(outsideUSA);
+            const sutMixed = createEquirectangularProjection(insideUSA.concat(outsideUSA));
+
+            expect(sutInsideUSA.find(svgTag).find(circleTag).length).toBe(insideUSA.length);
+            expect(sutOutsideUSA.find(svgTag).find(circleTag).length).toBe(outsideUSA.length);
+            expect(sutMixed.find(svgTag).find(circleTag).length).toBe(insideUSA.length + outsideUSA.length);
+        });
+    });
+});