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package strcase
import (
"testing"
)
func TestToSnake(t *testing.T) {
cases := [][2]string{
{"testCase", "test_case"},
{"TestCase", "test_case"},
{"Test Case", "test_case"},
{" Test Case", "test_case"},
{"Test Case ", "test_case"},
{" Test Case ", "test_case"},
{"test", "test"},
{"test_case", "test_case"},
{"Test", "test"},
{"", ""},
{"ManyManyWords", "many_many_words"},
{"manyManyWords", "many_many_words"},
{"AnyKind of_string", "any_kind_of_string"},
{"numbers2and55with000", "numbers2and55with000"},
{"ip-v6", "ip_v6"},
{"ipV6", "ip_v6"},
{"IPV6", "ipv6"},
{"ipv6", "ipv6"},
{"JSONData", "json_data"},
{"userID", "user_id"},
{"AAAbbb", "aa_abbb"},
}
for _, i := range cases {
in := i[0]
out := i[1]
result := ToSnake(in)
if result != out {
t.Error("'" + result + "' != '" + out + "'")
}
}
}
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