#6 Testing calculateThreatScope

src/features/BinaryRiskMatrix/BinaryRiskMatrixLogic/calculateLikelihood/calculateLikelihood.js

@@ -34,7 +34,7 @@ export const calculateLikelihood = (values) => {
  * @param {boolean} Q2 The users answer for Q2.
  * @returns {string} The threat scope
  */
-const calculateThreatScope = (Q1, Q2) => {
+export const calculateThreatScope = (Q1, Q2) => {
   if (Q1 === true && Q2 === true) {
     return "High";
   } else {

src/features/BinaryRiskMatrix/BinaryRiskMatrixLogic/calculateLikelihood/calculateLikelihood.test.js

@@ -0,0 +1,31 @@
+import { calculateThreatScope } from "./calculateLikelihood";
+
+describe("testing the calculateThreatScope function", () => {
+  it("should return High if Q1 & Q2 are both true", () => {
+    const expectValue = "High";
+    const Q1Value = true;
+    const Q2Value = true;
+    expect(calculateThreatScope(Q1Value, Q2Value)).toBe(expectValue);
+  });
+
+  it("should return Low if Q1 & Q2 are both true", () => {
+    const expectValue = "Low";
+    const Q1Value = false;
+    const Q2Value = false;
+    expect(calculateThreatScope(Q1Value, Q2Value)).toBe(expectValue);
+  });
+
+  it("should return Medium if Q1 is true & Q2 is false", () => {
+    const expectValue = "Medium";
+    const Q1Value = true;
+    const Q2Value = false;
+    expect(calculateThreatScope(Q1Value, Q2Value)).toBe(expectValue);
+  });
+
+  it("should return Medium if Q1 is false & Q2 is true", () => {
+    const expectValue = "Medium";
+    const Q1Value = false;
+    const Q2Value = true;
+    expect(calculateThreatScope(Q1Value, Q2Value)).toBe(expectValue);
+  });
+});