1616
1717function getAngleType ( angle ) {
1818 // TODO: Implement this function
19+ if ( angle <= 0 || angle >= 360 )
20+ return "Invalid angle" ;
21+ if ( angle < 90 )
22+ return "Acute angle" ;
23+ else if ( angle === 90 )
24+ return "Right angle" ;
25+ else if ( angle < 180 )
26+ return "Obtuse angle"
27+ else if ( angle === 180 )
28+ return "Straight angle"
29+ else
30+ return "Reflex angle" ;
1931}
2032
2133// The line below allows us to load the getAngleType function into tests in other files.
@@ -33,5 +45,29 @@ function assertEquals(actualOutput, targetOutput) {
3345
3446// TODO: Write tests to cover all cases, including boundary and invalid cases.
3547// Example: Identify Right Angles
36- const right = getAngleType ( 90 ) ;
37- assertEquals ( right , "Right angle" ) ;
48+ // const right = getAngleType(90);
49+ // Acute: (0, 90)
50+ assertEquals ( getAngleType ( 1 ) , "Acute angle" ) ;
51+ assertEquals ( getAngleType ( 89 ) , "Acute angle" ) ;
52+
53+ // Right: 90
54+ assertEquals ( getAngleType ( 90 ) , "Right angle" ) ;
55+
56+ // Obtuse: (90, 180)
57+ assertEquals ( getAngleType ( 91 ) , "Obtuse angle" ) ;
58+ assertEquals ( getAngleType ( 179 ) , "Obtuse angle" ) ;
59+
60+ // Straight: 180
61+ assertEquals ( getAngleType ( 180 ) , "Straight angle" ) ;
62+
63+ // Reflex: (180, 360)
64+ assertEquals ( getAngleType ( 181 ) , "Reflex angle" ) ;
65+ assertEquals ( getAngleType ( 359 ) , "Reflex angle" ) ;
66+
67+ // Invalid: outside valid range
68+ assertEquals ( getAngleType ( 0 ) , "Invalid angle" ) ;
69+ assertEquals ( getAngleType ( - 10 ) , "Invalid angle" ) ;
70+ assertEquals ( getAngleType ( 360 ) , "Invalid angle" ) ;
71+ assertEquals ( getAngleType ( 361 ) , "Invalid angle" ) ;
72+
73+ console . log ( "All tests executed (any failures would appear above)." ) ;
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