fix: adding some unit tests

src/components/Explorer/utils.test.ts

@@ -0,0 +1,79 @@
+import { isRowFake } from '@src/components/Explorer/utils'
+import type { FileExplorerEntry}  from '@src/components/Explorer/utils'
+
+describe('Explorer utils.ts', () => {
+  describe('isRowFake', () =>{
+    describe('when row is a file with fake placeholder name',() =>{
+      it('should be fake',  () => {
+        const expected = true
+        const file : FileExplorerEntry = {
+          path: '/home/kevin/zoo/test-project/.zoo-placeholder-file.kcl',
+          name: '.zoo-placeholder-file.kcl',
+          children: null,
+          parentPath: '/home/kevin/zoo/test-project',
+          level: 0,
+          index: 0,
+          key: '/home/kevin/zoo/test-project/.zoo-placeholder-file.kcl',
+          setSize: 1,
+          positionInSet: 1
+        }
+        const actual = isRowFake(file)
+        expect(expected).toBe(actual)
+      })
+    })
+    describe('when row is a file with a real placeholder name', () => {
+      it('should not be fake', () => {
+        const expected = false
+        const file : FileExplorerEntry = {
+          path: '/home/kevin/zoo/test-project/main.kcl',
+          name: 'main.kcl',
+          children: null,
+          parentPath: '/home/kevin/zoo/test-project',
+          level: 0,
+          index: 0,
+          key: '/home/kevin/zoo/test-project/main.kcl',
+          setSize: 1,
+          positionInSet: 1
+        }
+        const actual = isRowFake(file)
+        expect(expected).toBe(actual)
+      })
+      })
+    })
+    describe('when row is a folder with a fake placeholder name',  () => {
+      it('should be fake', () =>{
+        const expected = true
+        const folder : FileExplorerEntry = {
+          path: '/home/kevin/zoo/test-project/.zoo-placeholder-folder',
+          name: '.zoo-placeholder-folder',
+          children: [],
+          parentPath: '/home/kevin/zoo/test-project',
+          level: 0,
+          index: 0,
+          key: '/home/kevin/zoo/test-project/.zoo-placeholder-folder',
+          setSize: 1,
+          positionInSet: 1
+        }
+        const actual = isRowFake(folder)
+        expect(expected).toBe(actual)
+      })
+    })
+    describe('when row is a folder with a real placeholder name',  () => {
+      it('should not be fake', () =>{
+        const expected = false
+        const folder : FileExplorerEntry = {
+          path: '/home/kevin/zoo/test-project/part001',
+          name: 'part001',
+          children: [],
+          parentPath: '/home/kevin/zoo/test-project',
+          level: 0,
+          index: 0,
+          key: '/home/kevin/zoo/test-project/part001',
+          setSize: 1,
+          positionInSet: 1
+        }
+        const actual = isRowFake(folder)
+        expect(expected).toBe(actual)
+      })
+    })
+})