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Handle inputs like "2 +" in StackPostfixNotation (#4262)

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This commit is contained in:
Piotr Idzik
2023-07-26 13:11:28 +02:00
committed by GitHub
parent 44dcebb699
commit e5c7a08874
2 changed files with 13 additions and 0 deletions
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10
src/test/java/com/thealgorithms/others/StackPostfixNotationTest.java
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@ -30,4 +30,14 @@ public class StackPostfixNotationTest {
public void testIfEvaluateThrowsExceptionForInputWithUnknownOperation() {
assertThrows(IllegalArgumentException.class, () -> StackPostfixNotation.postfixEvaluate("3 3 !"));
}
@Test
public void testIfEvaluateThrowsExceptionForInputWithTooFewArgsA() {
assertThrows(IllegalArgumentException.class, () -> StackPostfixNotation.postfixEvaluate("+"));
}
@Test
public void testIfEvaluateThrowsExceptionForInputWithTooFewArgsB() {
assertThrows(IllegalArgumentException.class, () -> StackPostfixNotation.postfixEvaluate("2 +"));
}
}