@Test public void testGetThreshold() { final LevenshteinDetailedDistance levenshteinDetailedDistance = new LevenshteinDetailedDistance(0); assertThat(levenshteinDetailedDistance.getThreshold()).isEqualTo(0); }
@Test public void testCreatesLevenshteinDetailedDistanceTakingInteger6() { final LevenshteinDetailedDistance levenshteinDetailedDistance = new LevenshteinDetailedDistance(0); final LevenshteinResults levenshteinResults = levenshteinDetailedDistance.apply("", "Distance: 38, Insert: 0, Delete: 0, Substitute: 0"); assertThat(levenshteinResults.getSubstituteCount()).isEqualTo(0); assertThat(levenshteinResults.getDeleteCount()).isEqualTo(0); assertThat(levenshteinResults.getInsertCount()).isEqualTo(0); assertThat(levenshteinResults.getDistance()).isEqualTo(-1); }
@Test public void testEquals() { final LevenshteinDetailedDistance classBeingTested = new LevenshteinDetailedDistance(); LevenshteinResults actualResult = classBeingTested.apply("hello", "hallo"); LevenshteinResults expectedResult = new LevenshteinResults(1, 0, 0, 1); assertThat(expectedResult).isEqualTo(actualResult); actualResult = classBeingTested.apply("zzzzzzzz", "hippo"); expectedResult = new LevenshteinResults(8, 0, 3, 5); assertThat(expectedResult).isEqualTo(actualResult); assertThat(actualResult).isEqualTo(actualResult); //intentionally added actualResult = classBeingTested.apply("", ""); expectedResult = new LevenshteinResults(0, 0, 0, 0); assertThat(expectedResult).isEqualTo(actualResult); }
@Test public void testConstructorWithNegativeThreshold() { assertThatIllegalArgumentException().isThrownBy(() -> new LevenshteinDetailedDistance(-1)); }
@Test public void testToString() { final LevenshteinDetailedDistance classBeingTested = new LevenshteinDetailedDistance(); LevenshteinResults actualResult = classBeingTested.apply("fly", "ant"); LevenshteinResults expectedResult = new LevenshteinResults(3, 0, 0, 3); assertThat(expectedResult.toString()).isEqualTo(actualResult.toString()); actualResult = classBeingTested.apply("hippo", "elephant"); expectedResult = new LevenshteinResults(7, 3, 0, 4); assertThat(expectedResult.toString()).isEqualTo(actualResult.toString()); actualResult = classBeingTested.apply("", "a"); expectedResult = new LevenshteinResults(1, 1, 0, 0); assertThat(expectedResult.toString()).isEqualTo(actualResult.toString()); }
@Test public void testHashCode() { final LevenshteinDetailedDistance classBeingTested = new LevenshteinDetailedDistance(); LevenshteinResults actualResult = classBeingTested.apply("aaapppp", ""); LevenshteinResults expectedResult = new LevenshteinResults(7, 0, 7, 0); assertThat(expectedResult.hashCode()).isEqualTo(actualResult.hashCode()); actualResult = classBeingTested.apply("frog", "fog"); expectedResult = new LevenshteinResults(1, 0, 1, 0); assertThat(expectedResult.hashCode()).isEqualTo(actualResult.hashCode()); actualResult = classBeingTested.apply("elephant", "hippo"); expectedResult = new LevenshteinResults(7, 0, 3, 4); assertThat(expectedResult.hashCode()).isEqualTo(actualResult.hashCode()); }
@Test public void testApplyWithNull() { assertThatIllegalArgumentException().isThrownBy(() -> new LevenshteinDetailedDistance(0).apply(null, null)); }
@Test public void testApplyThrowsIllegalArgumentExceptionAndCreatesLevenshteinDetailedDistanceTakingInteger() { assertThatIllegalArgumentException().isThrownBy(() -> { final LevenshteinDetailedDistance levenshteinDetailedDistance = new LevenshteinDetailedDistance(0); final CharSequence charSequence = new TextStringBuilder(); levenshteinDetailedDistance.apply(charSequence, null); }); }
LevenshteinResults result = new LevenshteinDetailedDistance(0).apply("", ""); result = new LevenshteinDetailedDistance(8).apply("aaapppp", ""); assertThat(result.getDistance()).isEqualTo(7); assertThat(result.getInsertCount()).isEqualTo(0); result = new LevenshteinDetailedDistance(7).apply("aaapppp", ""); assertThat(result.getDistance()).isEqualTo(7); assertThat(result.getInsertCount()).isEqualTo(0); result = new LevenshteinDetailedDistance(6).apply("aaapppp", ""); assertThat(result.getDistance()).isEqualTo(-1); assertThat(result.getInsertCount()).isEqualTo(0); result = new LevenshteinDetailedDistance(0).apply("b", "a"); assertThat(result.getDistance()).isEqualTo(-1); assertThat(result.getInsertCount()).isEqualTo(0); result = new LevenshteinDetailedDistance(0).apply("a", "b"); assertThat(result.getDistance()).isEqualTo(-1); assertThat(result.getInsertCount()).isEqualTo(0); result = new LevenshteinDetailedDistance(0).apply("aa", "aa"); assertThat(result.getDistance()).isEqualTo(0); assertThat(result.getInsertCount()).isEqualTo(0); result = new LevenshteinDetailedDistance(2).apply("aa", "aa"); assertThat(result.getDistance()).isEqualTo(0); assertThat(result.getInsertCount()).isEqualTo(0);