Added another rounding rule test

1 files changed, 14 insertions, 1 deletions

diff --git a/src/test/java/sevenUnitsGUI/RoundingTest.java b/src/test/java/sevenUnitsGUI/RoundingTest.java
index ddf9cf3..ca1a272 100644
--- a/src/test/java/sevenUnitsGUI/RoundingTest.java
+++ b/src/test/java/sevenUnitsGUI/RoundingTest.java
@@ -242,6 +242,19 @@ class RoundingTest {
 	}
 	
 	/**
+	 * Tests that the rounding methods' equals() methods work.
+	 * 
+	 * @since v0.4.0
+	 * @since 2022-07-17
+	 */
+	@Test
+	void testHashCode() {
+		assertEquals(ZERO_DECIMALS.hashCode(), ZERO_DECIMALS.hashCode());
+		assertEquals(ONE_SIG_FIG.hashCode(), ONE_SIG_FIG.hashCode());
+		assertEquals(UNCERTAINTY_BASED.hashCode(), UNCERTAINTY_BASED.hashCode());
+	}
+	
+	/**
 	 * Tests that the {@code toString()} methods of the three rounding rule
 	 * classes work correctly.
 	 * 
@@ -267,7 +280,7 @@ class RoundingTest {
 	@MethodSource("uncertaintyRoundingExamples")
 	void testUncertaintyRounding(UncertainDouble input, String output) {
 		assertEquals(output, UNCERTAINTY_BASED.apply(input),
-				String.format(
+				() -> String.format(
 						"Uncertainty Rounding rounded %s as %s (should be %s)", input,
 						UNCERTAINTY_BASED.apply(input), output));
 	}