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Add tests for Average (#3652)

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This commit is contained in:
Philippe CANCELLIER
2022-10-25 14:00:53 +02:00
committed by GitHub
parent d88b70113f
commit 6235fd6505
2 changed files with 29 additions and 28 deletions
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26
src/test/java/com/thealgorithms/maths/AverageTest.java
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@ -5,10 +5,30 @@ import org.junit.jupiter.api.Test;
public class AverageTest {
double[] numbers = { 3, 6, 9, 12, 15, 18, 21 };
private static final double SMALL_VALUE = 0.00001d;
@Test
public void testAverage() {
Assertions.assertEquals(12, Average.average(numbers));
public void testAverage_double_12() {
double[] numbers = {3d, 6d, 9d, 12d, 15d, 18d, 21d};
Assertions.assertEquals(12d, Average.average(numbers), SMALL_VALUE);
}
@Test
public void testAverage_double_20() {
double[] numbers = {5d, 10d, 15d, 20d, 25d, 30d, 35d};
Assertions.assertEquals(20d, Average.average(numbers), SMALL_VALUE);
}
@Test
public void testAverage_double_4_5() {
double[] numbers = {1d, 2d, 3d, 4d, 5d, 6d, 7d, 8d};
Assertions.assertEquals(4.5d, Average.average(numbers), SMALL_VALUE);
}
@Test
public void testAverage_int_5() {
int[] numbers = {2, 4, 10};
Assertions.assertEquals(5, Average.average(numbers));
}
}