diff --git a/tests/user_test.go b/tests/user_test.go
deleted file mode 100644
index a8b5602c8..000000000
--- a/tests/user_test.go
+++ /dev/null
@@ -1,33 +0,0 @@
-package cache
-
-import (
-	"testing"
-	"reflect"
-)
-
-func TestRemoveRepeatedElementsInList(t *testing.T) {
-	testCases := []struct {
-		input    []string
-		expected []string
-	}{
-		{
-			input:    []string{},
-			expected: []string{},
-		},
-		{
-			input:    []string{"a", "b", "c"},
-			expected: []string{"a", "b", "c"},
-		},
-		{
-			input:    []string{"a", "a", "b", "b", "c", "c"},
-			expected: []string{"a", "b", "c"},
-		},
-	}
-
-	for _, testCase := range testCases {
-		result := RemoveRepeatedElementsInList(testCase.input)
-		if !reflect.DeepEqual(result, testCase.expected) {
-			t.Errorf("RemoveRepeatedElementsInList(%v) = %v; want %v", testCase.input, result, testCase.expected)
-		}
-	}
-}