diff options
Diffstat (limited to 'src/test/java/sevenUnits/utils/UncertainDoubleTest.java')
| -rw-r--r-- | src/test/java/sevenUnits/utils/UncertainDoubleTest.java | 39 |
1 files changed, 16 insertions, 23 deletions
diff --git a/src/test/java/sevenUnits/utils/UncertainDoubleTest.java b/src/test/java/sevenUnits/utils/UncertainDoubleTest.java index 36b373b..733a308 100644 --- a/src/test/java/sevenUnits/utils/UncertainDoubleTest.java +++ b/src/test/java/sevenUnits/utils/UncertainDoubleTest.java @@ -1,5 +1,5 @@ /** - * Copyright (C) 2021 Adrien Hopkins + * Copyright (C) 2021, 2022, 2024, 2025 Adrien Hopkins * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by @@ -32,11 +32,10 @@ import org.junit.jupiter.api.Test; * * @author Adrien Hopkins * @since 2021-11-29 + * @since v0.3.2 */ class UncertainDoubleTest { - /** - * Ensures that the compareTo function behaves correctly. - */ + /** Ensures that the compareTo function behaves correctly. */ @Test final void testCompareTo() { assertTrue(of(2.0, 0.5).compareTo(of(2.0, 0.1)) == 0); @@ -44,23 +43,18 @@ class UncertainDoubleTest { assertTrue(of(2.0, 0.5).compareTo(of(3.0, 0.1)) < 0); } - /** - * Tests the ___exact operations - */ + /** Tests the ___exact operations */ @Test final void testExactOperations() { - final UncertainDouble x = UncertainDouble.of(Math.PI, 0.1); + final var x = UncertainDouble.of(Math.PI, 0.1); // slightly different because roundoff errors - final UncertainDouble x1 = UncertainDouble.of(Math.PI + Math.E - Math.E, - 0.1); - final UncertainDouble x2 = UncertainDouble.of(Math.PI * Math.E / Math.E, - 0.1); + final var x1 = UncertainDouble.of(Math.PI + Math.E - Math.E, 0.1); + final var x2 = UncertainDouble.of(Math.PI * Math.E / Math.E, 0.1); // get results - final UncertainDouble result1 = x.plusExact(Math.E).minusExact(Math.E); - final UncertainDouble result2 = x.timesExact(Math.E) - .dividedByExact(Math.E); + final var result1 = x.plusExact(Math.E).minusExact(Math.E); + final var result2 = x.timesExact(Math.E).dividedByExact(Math.E); // test that these operations work & don't change uncertainty assertEquals(x1, result1); @@ -75,36 +69,35 @@ class UncertainDoubleTest { /** * Test for {@link UncertainDouble#fromRoundedString} - * + * * @since 2022-04-18 + * @since v0.4.0 */ @Test final void testFromRoundedString() { assertEquals(of(12345.678, 0.001), fromRoundedString("12345.678")); } - /** - * Test for {@link UncertainDouble#fromString} - */ + /** Test for {@link UncertainDouble#fromString} */ @Test final void testFromString() { // valid strings - assertEquals(of(2.0, 0.5), fromString("2.0 � 0.5")); + assertEquals(of(2.0, 0.5), fromString("2.0 ± 0.5")); assertEquals(of(2.0, 0.5), fromString("2.0 +- 0.5")); assertEquals(of(2.0, 0.0), fromString("2.0")); // invalid strings - for (final String s : List.of("2.A", "A", "2.0 � .", "� 3.5")) { + for (final String s : List.of("2.A", "A", "2.0 ± ", " ± 3.5")) { assertThrows(IllegalArgumentException.class, () -> fromString(s)); } // back and forth - assertEquals("2.0 � 0.5", of(2.0, 0.5).toString()); + assertEquals("2.0 ± 0.5", of(2.0, 0.5).toString()); assertEquals("2.0", of(2.0, 0).toString()); } @Test final void testHashCode() { - assertEquals(of(2.0, 0.5).hashCode(), fromString("2.0 � 0.5").hashCode()); + assertEquals(of(2.0, 0.5).hashCode(), fromString("2.0 ± 0.5").hashCode()); } } |