diff options
| -rw-r--r-- | src/test/java/sevenUnitsGUI/RoundingTest.java | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/java/sevenUnitsGUI/RoundingTest.java b/src/test/java/sevenUnitsGUI/RoundingTest.java index d5cd669..ddf9cf3 100644 --- a/src/test/java/sevenUnitsGUI/RoundingTest.java +++ b/src/test/java/sevenUnitsGUI/RoundingTest.java @@ -18,9 +18,11 @@ package sevenUnitsGUI; import static org.junit.jupiter.api.Assertions.assertEquals; import static org.junit.jupiter.api.Assertions.assertFalse; +import static org.junit.jupiter.api.Assertions.assertThrows; import static org.junit.jupiter.api.Assertions.assertTrue; import static sevenUnitsGUI.StandardDisplayRules.fixedDecimals; import static sevenUnitsGUI.StandardDisplayRules.fixedPrecision; +import static sevenUnitsGUI.StandardDisplayRules.getStandardRule; import static sevenUnitsGUI.StandardDisplayRules.uncertaintyBased; import java.util.Objects; @@ -221,6 +223,25 @@ class RoundingTest { } /** + * Tests that {@link StandardDisplayRules#getStandardRule} gets rounding + * rules as intended. + * + * @since v0.4.0 + * @since 2022-07-17 + */ + @Test + void testGetStandardRule() { + assertEquals(ZERO_DECIMALS, getStandardRule("Round to 0 decimal places")); + assertEquals(THREE_SIG_FIGS, + getStandardRule("Round to 3 significant figures")); + assertEquals(UNCERTAINTY_BASED, + getStandardRule("Uncertainty-Based Rounding")); + + assertThrows(IllegalArgumentException.class, + () -> getStandardRule("Not a rounding rule")); + } + + /** * Tests that the {@code toString()} methods of the three rounding rule * classes work correctly. * |