Add capitalize helper

Author: yoannmoinet

packages/core/src/helpers/strings.test.ts

@@ -116,4 +116,20 @@ describe('Strings Helpers', () => {
             expect(filterSensitiveInfoFromRepositoryUrl(input)).toBe(expected);
         });
     });
+
+    describe('capitalize', () => {
+        test.each([
+            ['hello world', 'Hello World'],
+            ['hello', 'Hello'],
+            ['HELLO', 'Hello'],
+            ['hELLO', 'Hello'],
+            ['hELLO wORLD', 'Hello World'],
+            ['hELLO wORLD!', 'Hello World!'],
+            ['hELLO wORLD! 123', 'Hello World! 123'],
+            ['', ''],
+        ])('Should capitalize "%s" => "%s"', async (str, expected) => {
+            const { capitalize } = await import('@dd/core/helpers/strings');
+            expect(capitalize(str)).toBe(expected);
+        });
+    });
 });

packages/core/src/helpers/strings.ts

@@ -60,5 +60,12 @@ export const filterSensitiveInfoFromRepositoryUrl = (repositoryUrl: string = '')
     }
 };
 
+// Capitalize the first letter of each word in a string.
+export const capitalize = (str: string) =>
+    str
+        .split(' ')
+        .map((st) => st.charAt(0).toUpperCase() + st.slice(1).toLowerCase())
+        .join(' ');
+
 let index = 0;
 export const getUniqueId = () => `${Date.now()}.${performance.now()}.${++index}`;