adding tests to frontend.

2022-07-08 07:11:59 -07:00
parent ff171282cc
commit 0e2fec4e93
7 changed files with 316 additions and 9 deletions
@@ -1,8 +1,83 @@
 import { TemperaturePipe } from './temperature.pipe';

 describe('TemperaturePipe', () => {
-  it('create an instance', () => {
-    const pipe = new TemperaturePipe();
-    expect(pipe).toBeTruthy();
-  });
+    it('create an instance', () => {
+        const pipe = new TemperaturePipe();
+        expect(pipe).toBeTruthy();
+    });
+
+
+    describe('#celsiusToFahrenheit', () => {
+        const testCases = [
+            {
+                'c': -273.15,
+                'f': -460,
+            },{
+                'c': -34.44,
+                'f': -30,
+            },{
+                'c': -23.33,
+                'f': -10,
+            },{
+                'c': -17.78,
+                'f': -0,
+            },{
+                'c': 0,
+                'f': 32,
+            },{
+                'c': 10,
+                'f': 50,
+            },{
+                'c': 26.67,
+                'f': 80,
+            },{
+                'c': 37,
+                'f': 99,
+            },{
+                'c': 60,
+                'f': 140,
+            }
+        ]
+        testCases.forEach((test, index) => {
+            it(`should correctly convert ${test.c}, Celsius to Fahrenheit (testcase: ${index + 1})`, () => {
+                // test
+                const numb = TemperaturePipe.celsiusToFahrenheit(test.c)
+                const roundNumb = Math.round(numb);
+                expect(roundNumb).toEqual(test.f);
+            });
+        })
+    });
+
+    describe('#formatTemperature',() => {
+        const testCases = [
+            {
+                'c': 26.67,
+                'unit': 'celsius',
+                'includeUnits': true,
+                'result': '26.67°C'
+            },{
+                'c': 26.67,
+                'unit': 'celsius',
+                'includeUnits': false,
+                'result': '26.67',
+            },{
+                'c': 26.67,
+                'unit': 'fahrenheit',
+                'includeUnits': true,
+                'result': '80.006°F',
+            },{
+                'c': 26.67,
+                'unit': 'fahrenheit',
+                'includeUnits': false,
+                'result': '80.006',
+            }
+        ]
+        testCases.forEach((test, index) => {
+            it(`should correctly format temperature ${test.c} to ${test.unit} ${test.includeUnits ? 'with' : 'without'} unit. (testcase: ${index + 1})`, () => {
+                // test
+                const formatted = TemperaturePipe.formatTemperature(test.c, test.unit, test.includeUnits)
+                expect(formatted).toEqual(test.result);
+            });
+        })
+    })
 });