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// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package util
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestToSnakeCase(t *testing.T) {
cases := map[string]string{
// all old cases from the legacy package
"HTTPServer": "http_server",
"_camelCase": "_camel_case",
"NoHTTPS": "no_https",
"Wi_thF": "wi_th_f",
"_AnotherTES_TCaseP": "_another_tes_t_case_p",
"ALL": "all",
"_HELLO_WORLD_": "_hello_world_",
"HELLO_WORLD": "hello_world",
"HELLO____WORLD": "hello____world",
"TW": "tw",
"_C": "_c",
" sentence case ": "__sentence_case__",
" Mixed-hyphen case _and SENTENCE_case and UPPER-case": "_mixed_hyphen_case__and_sentence_case_and_upper_case",
// new cases
" ": "_",
"A": "a",
"A0": "a0",
"a0": "a0",
"Aa0": "aa0",
"啊": "啊",
"A啊": "a啊",
"Aa啊b": "aa啊b",
"A啊B": "a啊_b",
"Aa啊B": "aa啊_b",
"TheCase2": "the_case2",
"ObjIDs": "obj_i_ds", // the strange database column name which already exists
}
for input, expected := range cases {
assert.Equal(t, expected, ToSnakeCase(input))
}
}
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