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Code cleanup (#4246)

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HManiac74
2023-07-22 17:23:00 +02:00
committed by GitHub
parent 3facb0d862
commit 2488a2ad51
52 changed files with 50 additions and 167 deletions
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11
src/test/java/com/thealgorithms/strings/LetterCombinationsOfPhoneNumberTest.java
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@ -9,29 +9,28 @@ public class LetterCombinationsOfPhoneNumberTest {
@Test
public void letterCombinationsOfPhoneNumber() {
LetterCombinationsOfPhoneNumber ob = new LetterCombinationsOfPhoneNumber();
ob.generateNumberToCharMap();
LetterCombinationsOfPhoneNumber.generateNumberToCharMap();
// ** Test 1 **
// Input: digits = ""
// Output: []
int[] numbers1 = {};
List<String> output1 = Arrays.asList("");
assertTrue(ob.printWords(numbers1, numbers1.length, 0, "").equals(output1));
assertTrue(LetterCombinationsOfPhoneNumber.printWords(numbers1, numbers1.length, 0, "").equals(output1));
// ** Test 2 **
// Input: digits = "2"
// Output: ["a","b","c"]
int[] numbers2 = {2};
List<String> output2 = Arrays.asList("a", "b", "c");
assertTrue(ob.printWords(numbers2, numbers2.length, 0, "").equals(output2));
assertTrue(LetterCombinationsOfPhoneNumber.printWords(numbers2, numbers2.length, 0, "").equals(output2));
// ** Test 3 **
// Input: digits = "23"
// Output: ["ad","ae","af","bd","be","bf","cd","ce","cf"]
int[] numbers3 = {2, 3};
List<String> output3 = Arrays.asList("ad", "ae", "af", "bd", "be", "bf", "cd", "ce", "cf");
assertTrue(ob.printWords(numbers3, numbers3.length, 0, "").equals(output3));
assertTrue(LetterCombinationsOfPhoneNumber.printWords(numbers3, numbers3.length, 0, "").equals(output3));
// ** Test 4 **
// Input: digits = "234"
@ -40,6 +39,6 @@ public class LetterCombinationsOfPhoneNumberTest {
// "cdi", "ceg", "ceh", "cei", "cfg", "cfh", "cfi"]
int[] numbers4 = {2, 3, 4};
List<String> output4 = Arrays.asList("adg", "adh", "adi", "aeg", "aeh", "aei", "afg", "afh", "afi", "bdg", "bdh", "bdi", "beg", "beh", "bei", "bfg", "bfh", "bfi", "cdg", "cdh", "cdi", "ceg", "ceh", "cei", "cfg", "cfh", "cfi");
assertTrue(ob.printWords(numbers4, numbers4.length, 0, "").equals(output4));
assertTrue(LetterCombinationsOfPhoneNumber.printWords(numbers4, numbers4.length, 0, "").equals(output4));
}
}