✅ test: add shouldAutoRemoveFilter unit tests

Author: djk01281

packages/table-core/tests/shouldAutoRemoveFilter.test.ts

@@ -0,0 +1,60 @@
+import { describe, it, expect } from 'vitest'
+import { FilterFn } from '../src'
+import { shouldAutoRemoveFilter } from '../src/features/ColumnFiltering'
+
+const customAutoRemove: FilterFn<any> = (row, columnId, filterValue) => {
+  return filterValue === row.getValue(columnId)
+}
+customAutoRemove.autoRemove = (val) => val === undefined
+
+const noAutoRemove: FilterFn<any> = (row, columnId, filterValue) => {
+  return filterValue === row.getValue(columnId)
+}
+
+describe('shouldAutoRemoveFilter', () => {
+  describe('with custom autoRemove defined', () => {
+    it('should use custom autoRemove result for empty string', () => {
+      expect(shouldAutoRemoveFilter(customAutoRemove, '')).toBe(false)
+    })
+
+    it('should use custom autoRemove result for undefined', () => {
+      expect(shouldAutoRemoveFilter(customAutoRemove, undefined)).toBe(true)
+    })
+
+    it('should use custom autoRemove result for null', () => {
+      expect(shouldAutoRemoveFilter(customAutoRemove, null)).toBe(false)
+    })
+
+    it('should use custom autoRemove result for zero', () => {
+      expect(shouldAutoRemoveFilter(customAutoRemove, 0)).toBe(false)
+    })
+
+    it('should use custom autoRemove result for false', () => {
+      expect(shouldAutoRemoveFilter(customAutoRemove, false)).toBe(false)
+    })
+  })
+
+  describe('without autoRemove defined', () => {
+    it('should remove undefined filter', () => {
+      expect(shouldAutoRemoveFilter(noAutoRemove, undefined)).toBe(true)
+    })
+
+    it('should remove empty string filter', () => {
+      expect(shouldAutoRemoveFilter(noAutoRemove, '')).toBe(true)
+    })
+
+    it('should keep null filter', () => {
+      expect(shouldAutoRemoveFilter(noAutoRemove, null)).toBe(false)
+    })
+  })
+
+  describe('without filterFn', () => {
+    it('should remove undefined filter', () => {
+      expect(shouldAutoRemoveFilter(undefined, undefined)).toBe(true)
+    })
+
+    it('should remove empty string filter', () => {
+      expect(shouldAutoRemoveFilter(undefined, '')).toBe(true)
+    })
+  })
+})