Add tests for SumOfArithmeticSeries (#4256)

This commit is contained in:
Piotr Idzik
2023-07-24 18:25:40 +02:00
committed by GitHub
parent e897a93166
commit 06ef351987
2 changed files with 59 additions and 17 deletions

View File

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package com.thealgorithms.maths;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import org.junit.jupiter.api.Test;
public class SumOfArithmeticSeriesTest {
@Test
public void testSumFrom1To10() {
assertEquals(55.0, SumOfArithmeticSeries.sumOfSeries(1.0, 1.0, 10));
}
@Test
public void testSumOfOddNumbers1To19() {
assertEquals(100.0, SumOfArithmeticSeries.sumOfSeries(1.0, 2.0, 10));
}
@Test
public void testA() {
assertEquals(460.0, SumOfArithmeticSeries.sumOfSeries(1.0, 10.0, 10));
}
@Test
public void testB() {
assertEquals(5.5, SumOfArithmeticSeries.sumOfSeries(0.1, 0.1, 10));
}
@Test
public void testC() {
assertEquals(49600.0, SumOfArithmeticSeries.sumOfSeries(1, 10, 100));
}
@Test
public void testForZeroTerms() {
assertEquals(0.0, SumOfArithmeticSeries.sumOfSeries(1.0, 100.0, 0), 0.00001);
}
@Test
public void testIfThrowsExceptionForNegativeNumberOfTerms() {
assertThrows(IllegalArgumentException.class, () -> SumOfArithmeticSeries.sumOfSeries(1.0, 1.0, -1));
}
@Test
public void testWithSingleTerm() {
assertEquals(123.0, SumOfArithmeticSeries.sumOfSeries(123.0, 5.0, 1));
}
@Test
public void testWithZeroCommonDiff() {
assertEquals(100.0, SumOfArithmeticSeries.sumOfSeries(1.0, 0.0, 100));
}
}