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src/test/java/com/thealgorithms/stacks/DecimalToAnyUsingStackTest.java
45 строк
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Alex Klymenko
refactor: `DecimalToAnyUsingStack` (#5392)
25 авг 2024, 23:01
Не верифицирован
25 авг 2024, 23:01
3187b1f
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package com.thealgorithms.stacks; import static org.junit.jupiter.api.Assertions.assertEquals; import static org.junit.jupiter.api.Assertions.assertThrows; import org.junit.jupiter.api.Test; class DecimalToAnyUsingStackTest { @Test void testConvertToBinary() { assertEquals("0", DecimalToAnyUsingStack.convert(0, 2)); assertEquals("11110", DecimalToAnyUsingStack.convert(30, 2)); } @Test void testConvertToOctal() { assertEquals("36", DecimalToAnyUsingStack.convert(30, 8)); } @Test void testConvertToDecimal() { assertEquals("30", DecimalToAnyUsingStack.convert(30, 10)); } @Test void testConvertToHexadecimal() { assertEquals("1E", DecimalToAnyUsingStack.convert(30, 16)); } @Test void testInvalidRadix() { IllegalArgumentException thrown = assertThrows(IllegalArgumentException.class, () -> DecimalToAnyUsingStack.convert(30, 1)); assertEquals("Invalid radix: 1. Radix must be between 2 and 16.", thrown.getMessage()); thrown = assertThrows(IllegalArgumentException.class, () -> DecimalToAnyUsingStack.convert(30, 17)); assertEquals("Invalid radix: 17. Radix must be between 2 and 16.", thrown.getMessage()); } @Test void testNegativeNumber() { IllegalArgumentException thrown = assertThrows(IllegalArgumentException.class, () -> DecimalToAnyUsingStack.convert(-30, 2)); assertEquals("Number must be non-negative.", thrown.getMessage()); } }