diff --git a/pkg/txt/names_test.go b/pkg/txt/names_test.go
index 984d3e404..cb31b50ea 100644
--- a/pkg/txt/names_test.go
+++ b/pkg/txt/names_test.go
@@ -104,4 +104,8 @@ func TestNameKeywords(t *testing.T) {
 		result := NameKeywords("William Henry Gates III", "Windows Guru")
 		assert.Equal(t, []string{"william", "henry", "gates", "iii", "windows", "guru"}, result)
 	})
+	t.Run("Empty arguments", func(t *testing.T) {
+		result := NameKeywords("", "")
+		assert.Equal(t, []string{}, result)
+	})
 }
diff --git a/pkg/txt/normalize_test.go b/pkg/txt/normalize_test.go
index 2ae11f67f..91e88daa8 100644
--- a/pkg/txt/normalize_test.go
+++ b/pkg/txt/normalize_test.go
@@ -93,3 +93,15 @@ func TestNormalizeQuery(t *testing.T) {
 		assert.Equal(t, "table spoon & usa | img* json|bill", q)
 	})
 }
+
+func TestNormalizeUsername(t *testing.T) {
+	t.Run("Admin ", func(t *testing.T) {
+		assert.Equal(t, "admin", NormalizeUsername("Admin "))
+	})
+	t.Run(" Admin ", func(t *testing.T) {
+		assert.Equal(t, "admin", NormalizeUsername(" Admin "))
+	})
+	t.Run(" admin ", func(t *testing.T) {
+		assert.Equal(t, "admin", NormalizeUsername(" admin "))
+	})
+}