Andreas Omholt Olsen
70 lines
2.1 KiB
Java
70 lines
2.1 KiB
Java
package oving1;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.Test;
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public class DigitTest {
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private String digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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@Test
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@DisplayName("Constructor")
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public void testConstructor() {
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Digit digit = new Digit(10);
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assertEquals(0, digit.getValue(), "Wrong value when using constructor");
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assertEquals(10, digit.getBase(), "Wrong base when using constructor");
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}
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@Test
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@DisplayName("Increment value")
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public void testIncrementedValue() {
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for (int base = 2; base < 17; base++) {
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Digit digit = new Digit(base);
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assertEquals(0, digit.getValue(), "Wrong value for created digit");
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int i = 1;
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while (i < base) {
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boolean result = digit.increment();
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assertEquals(i, digit.getValue(), "The value was not incremented correctly");
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assertFalse(result,
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"Increment should return false when the value is less than the base");
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i++;
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}
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boolean result = digit.increment();
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assertEquals(0, digit.getValue(),
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"The value was not reset to 0 when it became equal to the base");
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assertTrue(result, "Increment should return true when the value is reset to 0");
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}
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}
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@Test
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@DisplayName("Increment value and convert to string")
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public void testIncrementedToString() {
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for (int base = 2; base < 17; base++) {
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Digit digit = new Digit(base);
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assertEquals("0", digit.toString(), "Wrong string representation");
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int i = 1;
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while (i < base) {
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boolean result = digit.increment();
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assertEquals(String.valueOf(digits.charAt(i)), digit.toString(),
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"Wrong string representation");
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assertFalse(result,
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"Increment should return false when the value is less than the base");
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i++;
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}
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boolean result = digit.increment();
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assertEquals("0", digit.toString(), "Wrong string representation");
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assertTrue(result, "Increment should return true when the value is reset to 0");
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}
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}
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}
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