Moar unit tests

app/static/app/js/classes/Units.js

@@ -2,68 +2,57 @@ import { _ } from './gettext';
 
 const units = {
     acres: {
-      factor: 0.00024711,
+      factor: 1 / 4046.85642,
-      label: _('Acres'),
       abbr: 'ac',
       round: 5
     },
     feet: {
-      factor: 3.2808,
+      factor: 3.28084,
-      label: _('Feet'),
       abbr: 'ft',
       round: 4
     },
     hectares: {
       factor: 0.0001,
-      label: _('Hectares'),
       abbr: 'ha',
       round: 4
     },
     meters: {
       factor: 1,
-      label: _('Meters'),
       abbr: 'm',
       round: 3
     },
     kilometers: {
         factor: 0.001,
-        label: _('Kilometers'),
         abbr: 'km',
         round: 5
     },
     centimeters: {
       factor: 100,
-      label: _('Centimeters'),
       abbr: 'cm',
       round: 1
     },
     miles: {
-      factor: 3.2808 / 5280,
+      factor: 3.28084 / 5280,
-      label: _('Miles'),
       abbr: 'mi',
       round: 5
     },
     sqfeet: {
-      factor: 10.7639,
+      factor: 1 / 0.09290304,
-      label: _('Square Feet'),
       abbr: 'ft²',
       round: 2
     },
     sqmeters: {
       factor: 1,
-      label: _('Square Meters'),
       abbr: 'm²',
       round: 2
     },
-    sqmeters: {
+    sqkilometers: {
         factor: 0.000001,
-        label: _('Square Kilometers'),
         abbr: 'km²',
         round: 5
     },
     sqmiles: {
       factor: 0.000000386102,
-      label: _('Square Miles'),
       abbr: 'mi²',
       round: 5
     }

app/static/app/js/components/tests/Units.test.jsx

@@ -31,7 +31,8 @@ describe('Metric system', () => {
         [11005, "1.1005 ha"],
         [999999, "99.9999 ha"],
         [1000000, "1 km²"],
-        [1000000000, "1,000 km²"]        
+        [1000000000, "1,000 km²"],
+        [1000255558, "1,000.25556 km²"]   
     ];
 
     areas.forEach(a => {
@@ -39,3 +40,35 @@ describe('Metric system', () => {
     });
   })
 });
+
+describe('Imperial system', () => {
+  it('it should display units properly', () => {
+
+    const { imperial } = systems;
+
+    const lengths = [
+        [1, "3.2808 ft"],
+        [0.01, "0.0328 ft"],
+        [0.0154, "0.0505 ft"],
+        [1609, "5,278.8716 ft"],
+        [1609.344, "1 mi"],
+        [3218.69, "2 mi"]
+    ];
+    
+    lengths.forEach(l => {
+        expect(imperial.length(l[0]).toString()).toBe(l[1]);
+    });
+
+    const areas = [
+        [1, "10.76 ft²"],
+        [9999, "2.47081 ac"],
+        [4046.86, "1 ac"],
+        [2587398.1, "639.35999 ac"],
+        [2.59e+6, "1 mi²"]
+    ];
+
+    areas.forEach(a => {
+        expect(imperial.area(a[0]).toString()).toBe(a[1]);
+    });
+  })
+});