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Adds some additional test cases for MathUtilsTest

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This commit is contained in:
Christian Koop 2022-12-30 18:23:02 +01:00
parent ef6c37b80c
commit e44e161c89
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1 changed files with 16 additions and 13 deletions
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29
Core/src/test/java/com/songoda/core/math/MathUtilsTest.java
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@ -2,16 +2,19 @@ package com.songoda.core.math;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrowsExactly;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.*;
class MathUtilsTest {
private final String warningMessage = "MathTest";
private final String warningMessageExpectedStart = warningMessage + " ";
private final String warningMessageExpectedStart = this.warningMessage + " ";
@Test
void eval() {
assertEquals(0, MathUtils.eval("0"));
assertEquals(10, MathUtils.eval("10"));
assertEquals(0.0, MathUtils.eval("0.0"));
assertEquals(10.5, MathUtils.eval("10.5"));
assertEquals(10.5 + 4, MathUtils.eval("10.5 + 4"));
assertEquals(10.5 - 5, MathUtils.eval("10.5 - 5"));
assertEquals(10 * 4, MathUtils.eval("10 * 4"));
@ -33,28 +36,28 @@ class MathUtilsTest {
@Test
void evalWithCommaAsDecimalSeparator() {
Exception ex = assertThrowsExactly(RuntimeException.class, () -> MathUtils.eval("1,0", warningMessage));
Exception ex = assertThrowsExactly(RuntimeException.class, () -> MathUtils.eval("1,0", this.warningMessage));
assertTrue(ex.getMessage().startsWith(warningMessageExpectedStart),
() -> "'" + ex.getMessage() + "' does not start with '" + warningMessageExpectedStart + "'");
assertTrue(ex.getMessage().startsWith(this.warningMessageExpectedStart),
() -> "'" + ex.getMessage() + "' does not start with '" + this.warningMessageExpectedStart + "'");
assertTrue(ex.getMessage().contains("Unexpected: "));
}
@Test
void evalWithUnsupportedSyntax() {
Exception ex = assertThrowsExactly(RuntimeException.class, () -> MathUtils.eval("!2", warningMessage));
Exception ex = assertThrowsExactly(RuntimeException.class, () -> MathUtils.eval("!2", this.warningMessage));
assertTrue(ex.getMessage().startsWith(warningMessageExpectedStart),
() -> "'" + ex.getMessage() + "' does not start with '" + warningMessageExpectedStart + "'");
assertTrue(ex.getMessage().startsWith(this.warningMessageExpectedStart),
() -> "'" + ex.getMessage() + "' does not start with '" + this.warningMessageExpectedStart + "'");
assertTrue(ex.getMessage().contains("Unexpected: "));
}
@Test
void evalWithUnsupportedFunction() {
Exception ex = assertThrowsExactly(RuntimeException.class, () -> MathUtils.eval("acos(90)", warningMessage));
Exception ex = assertThrowsExactly(RuntimeException.class, () -> MathUtils.eval("acos(90)", this.warningMessage));
assertTrue(ex.getMessage().startsWith(warningMessageExpectedStart),
() -> "'" + ex.getMessage() + "' does not start with '" + warningMessageExpectedStart + "'");
assertTrue(ex.getMessage().startsWith(this.warningMessageExpectedStart),
() -> "'" + ex.getMessage() + "' does not start with '" + this.warningMessageExpectedStart + "'");
assertTrue(ex.getMessage().contains("Unknown function: "));
}
}