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Commit TriangleChecker Assignment

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This commit is contained in:
Lena Kauffmann 2021-12-26 14:43:26 +01:00
parent 6ec752ee68
commit f2b2b85866
2 changed files with 50 additions and 1 deletions
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9
src/TriangleChecker.java
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@ -47,7 +47,14 @@ public class TriangleChecker {
// Analyse der Dreiecksart
public static TriangleType checkTriangle(float a, float b, float c) {
return TriangleType.NONE;
if(a==b && b==c) {return TriangleType.EQUILATERAL;}
else if (a+b>c && b+c>a && a+c>b) {
if (a==b && a!=c || b==c && b!=a || a==c && a!=b ){return TriangleType.ISOSCELES;}
else {return TriangleType.NORMAL;}
}
else {return TriangleType.NONE;}
}

42
test/TriangleCheckerTest.java
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@ -19,4 +19,46 @@ public class TriangleCheckerTest {
}
@Test
public void testEquilateralTriangle(){
// Arrange
float a = 3;
float b = 3;
float c = 3;
// Act
TriangleChecker.TriangleType type = TriangleChecker.checkTriangle(a, b, c);
// Assert
assertEquals(TriangleChecker.TriangleType.EQUILATERAL, type);
}
@Test
public void testNoTriangle(){
// Arrange
float a = 1;
float b = 100;
float c = 1;
// Act
TriangleChecker.TriangleType type = TriangleChecker.checkTriangle(a, b, c);
// Assert
assertEquals(TriangleChecker.TriangleType.NONE, type);
}
@Test
public void testIsocelesTriangle(){
// Arrange
float a = 3;
float b = 3;
float c = 4;
// Act
TriangleChecker.TriangleType type = TriangleChecker.checkTriangle(a, b, c);
// Assert
assertEquals(TriangleChecker.TriangleType.ISOSCELES, type);
}
}