feat(intg): obtain sqrt of given entry

lemredd · Dec 23, 2022 · 1511b9a · 1511b9a
1 parent 94e91e0
commit 1511b9a
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/src/components/CalculatorContainer.test.ts b/src/components/CalculatorContainer.test.ts
@@ -102,14 +102,12 @@ describe("Component: CalculatorContainer", () => {
 		const evaluationScrn = wrapper.find(".evaluation-screen")
 		const entryScrn = wrapper.find(".entry-screen").element as HTMLInputElement
 
-		// Find the digits "1" and "2" buttons and click digit "1" button
 		const digitalBtns = wrapper.findAll(".digital-button")
 		const [digital8Btn] = digitalBtns.filter(btn => btn.text() === "8")
 		await digital8Btn.trigger("click")
 		expect(entryScrn.value).toEqual("8")
 		expect(evaluationScrn.text()).toEqual("")
 
-		// Find the Fraction button and click it
 		const evaluationBtns = wrapper.findAll(".evaluation-button")
 		const [sqrBtn] =  evaluationBtns.filter(btn => btn.text() === "x²")
 		await sqrBtn.trigger("click")
@@ -122,14 +120,12 @@ describe("Component: CalculatorContainer", () => {
 		const evaluationScrn = wrapper.find(".evaluation-screen")
 		const entryScrn = wrapper.find(".entry-screen").element as HTMLInputElement
 
-		// Find the digits "1" and "2" buttons and click digit "1" button
 		const digitalBtns = wrapper.findAll(".digital-button")
 		const [digital9Btn] = digitalBtns.filter(btn => btn.text() === "9")
 		await digital9Btn.trigger("click")
 		expect(entryScrn.value).toEqual("9")
 		expect(evaluationScrn.text()).toEqual("")
 
-		// Find the Fraction button and click it
 		const evaluationBtns = wrapper.findAll(".evaluation-button")
 		const [sqrtBtn] =  evaluationBtns.filter(btn => btn.text() === "√")
 		await sqrtBtn.trigger("click")

diff --git a/src/components/CalculatorContainer.vue b/src/components/CalculatorContainer.vue
@@ -65,6 +65,12 @@ function evaluateExpression(evaluationMethod: PossibleButtonValues) {
 			entryValue.value = String(sqr)
 			break
 		}
+		case "√": {
+			const sqrt = Math.sqrt(Number(entryValue.value))
+			evaluationValue.value = `√(${entryValue.value})`
+			entryValue.value = String(sqrt)
+			break
+		}
 	}
 
 	mustResetOnNextEntry.value = true