fix tests

Author: af-hm

test/unit-tests/type/unit/Unit.test.js

@@ -68,8 +68,9 @@ describe('Unit', function () {
     })
 
     it('should create ampere-hour correctly', function () {
-      const unit1 = new Unit(1.4, 'Ah')
-      assert.strictEqual(unit1.value, 1.4)
+      const n = 1.4
+      const unit1 = new Unit(n, 'Ah')
+      assert.strictEqual(unit1.value, n * 3600)
       assert.strictEqual(unit1.units[0].unit.name, 'Ah')
     })
 
@@ -1076,6 +1077,16 @@ describe('Unit', function () {
       assert.strictEqual(unit1.pow(2).skipAutomaticSimplification, false)
     })
 
+    it('should be able to combine A and h into Ah', function () {
+      const n1 = 2
+      const n2 = 3
+      const unit1 = new Unit(n1, 'A')
+      const unit2 = new Unit(n2, 'h')
+      const unitM = unit1.multiply(unit2).simplify()
+      assert.strictEqual(unitM.units[0].unit.name, 'Ah')
+      assert.strictEqual(unitM.value, n1 * n2 * 3600)
+    })
+
     it('should retain the units of their operands without simplifying', function () {
       const unit1 = new Unit(10, 'N/s')
       const unit2 = new Unit(10, 'h')