chore: unit tests for XKeys.calculateDelta()

SuperFlyTV · Apr 7, 2021 · df7d9b6 · df7d9b6
1 parent f588128
commit df7d9b6
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/__tests__/xkeys.spec.ts b/src/__tests__/xkeys.spec.ts
@@ -152,6 +152,17 @@ describe('Recorded tests', () => {
 		})
 	})
 })
+describe('Unit tests', () => {
+	test('calculateDelta', () => {
+		expect(XKeys.calculateDelta(100, 100)).toBe(0)
+		expect(XKeys.calculateDelta(110, 100)).toBe(10)
+		expect(XKeys.calculateDelta(90, 100)).toBe(-10)
+		expect(XKeys.calculateDelta(0, 255)).toBe(1)
+		expect(XKeys.calculateDelta(5, 250)).toBe(11)
+		expect(XKeys.calculateDelta(255, 0)).toBe(-1)
+		expect(XKeys.calculateDelta(250, 5)).toBe(-11)
+	})
+})
 
 /** Data sent to the panel */
 let sentData: string[] = []