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snake_caser_test.go
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/
snake_caser_test.go
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package opensearchutil
import (
"testing"
"github.com/onsi/gomega"
)
func TestSnakeCaser_TransformFieldName(t *testing.T) {
g := gomega.NewGomegaWithT(t)
snakeCaser := NewSnakeCaser()
tests := []struct {
give string
want string
}{
{
give: "Foo",
want: "foo",
},
{
give: "FOo",
want: "foo",
},
{
give: "FOO",
want: "foo",
},
{
give: "foo",
want: "foo",
},
{
give: "fooBar",
want: "foo_bar",
},
{
give: "FooBar",
want: "foo_bar",
},
{
give: "FooBarBaz123",
want: "foo_bar_baz_123",
},
{
give: "Foo123BarBaz123",
want: "foo_123_bar_baz_123",
},
{
give: "123",
want: "123",
},
{
give: "123foo",
want: "123foo",
},
{
give: "123Foo",
want: "123_foo",
},
}
for _, tt := range tests {
t.Run(tt.give, func(t *testing.T) {
res, err := snakeCaser.TransformFieldName(tt.want)
g.Expect(err).To(gomega.BeNil())
g.Expect(res).To(gomega.Equal(tt.want))
})
}
}