Refactor getAngleType function to implement missing angle cases and update tests

Author: zilinskyte

Sprint-3/1-implement-and-rewrite-tests/implement/1-get-angle-type.js

@@ -1,20 +1,20 @@
-// Implement a function getAngleType
-// Build up your function case by case, writing tests as you go
-// The first test and case is written for you. The next case has a test, but no code.
-// Execute this script in your terminal
-// node 1-get-angle-type.js
-// The assertion error will tell you what the expected output is
-// Write the code to pass the test
-// Then, write the next test! :) Go through this process until all the cases are implemented
-
 function getAngleType(angle) {
   if (angle === 90) {
     return "Right angle";
   }
-   // Run the tests, work out what Case 2 is testing, and implement the required code here.
-   // Then keep going for the other cases, one at a time.
+  if (angle < 90) {
+    return "Acute angle";
+  }
+  if (angle > 90 && angle < 180) {
+    return "Obtuse angle";
+  }
+  if (angle === 180) {
+    return "Straight angle";
+  }
+  if (angle > 180 && angle < 360) {
+    return "Reflex angle";
+  }
 }
-
 // The line below allows us to load the getAngleType function into tests in other files.
 // This will be useful in the "rewrite tests with jest" step.
 module.exports = getAngleType;
@@ -28,12 +28,6 @@ function assertEquals(actualOutput, targetOutput) {
   );
 }
 
-// Acceptance criteria:
-
-// Given an angle in degrees,
-// When the function getAngleType is called with this angle,
-// Then it should:
-
 // Case 1: Identify Right Angles:
 // When the angle is exactly 90 degrees,
 // Then the function should return "Right angle"
@@ -50,14 +44,16 @@ assertEquals(acute, "Acute angle");
 // When the angle is greater than 90 degrees and less than 180 degrees,
 // Then the function should return "Obtuse angle"
 const obtuse = getAngleType(120);
-// ====> write your test here, and then add a line to pass the test in the function above
+assertEquals(obtuse, "Obtuse angle");
 
 // Case 4: Identify Straight Angles:
 // When the angle is exactly 180 degrees,
 // Then the function should return "Straight angle"
-// ====> write your test here, and then add a line to pass the test in the function above
+const straight = getAngleType(180);
+assertEquals(straight, "Straight angle");
 
 // Case 5: Identify Reflex Angles:
 // When the angle is greater than 180 degrees and less than 360 degrees,
 // Then the function should return "Reflex angle"
-// ====> write your test here, and then add a line to pass the test in the function above
+const reflex = getAngleType(250);
+assertEquals(reflex, "Reflex angle");