refactoring following mutation tests.

Jojo-craft · Aug 16, 2023 · 9a57f8c · 9a57f8c
1 parent 4184026
commit 9a57f8c
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Showing 2 changed files with 1 addition and 9 deletions.
diff --git a/README.md b/README.md
@@ -61,7 +61,7 @@ String.EMPTY;
 |            [`isNullOrBlank`](#isNullOrBlank)            | Indicates whether a specified string is null, undefined, empty, or consists only of white-space characters (reverse with `isNotNullOrBlank` method). |
 |                 [`isNumber`](#isNumber)                 |                        Indicates whether the specified string is a valid numeric string (reverse with `isNotNumber` method).                         |
 |                  [`isAlpha`](#isAlpha)                  |                      Indicates whether a given value consists only of alphabetic characters (reverse with `isNotAlpha` method).                      |
-|            [`isAlphaNumber`](#isAlphaNumber)            |           Indicates whether the specified string contains both alphabetic characters and numbers (reverse with `isNotAlphaNumber` method).           |
+|            [`isAlphaNumber`](#isAlphaNumber)            |           Indicates whether the specified string contains only alphabetic characters and numbers (reverse with `isNotAlphaNumber` method).           |
 |           [`containsNumber`](#containsNumber)           |                Indicates whether the specified string contains at least one numeric digit (reverse with `notContainsNumber` method).                 |
 |            [`containsAlpha`](#containsAlpha)            |             Indicates whether the specified string contains at least one alphabetic character (reverse with `notContainsAlpha` method).              |
 | [`containsSpecialCharacter`](#containsSpecialCharacter) |            Indicates whether a given string contains at least one special character (reverse with `notContainsSpecialCharacter` method).             |

diff --git a/src/string.ts b/src/string.ts
@@ -222,10 +222,6 @@ export class String {
       return false;
     }
 
-    if (String.isNumber(value)) {
-      return false;
-    }
-
     if (String.containsSpecialCharacter(value)) {
       return false;
     }
@@ -322,10 +318,6 @@ export class String {
    * @returns {boolean} True if the string contains both alphabetic characters and numbers; otherwise false.
    */
   static isAlphaNumber(value: StringOrNullOrUndefined): boolean {
-    if (value == undefined) {
-      return false;
-    }
-
     if (String.isNullOrBlank(value)) {
       return false;
     }