package headers
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestParseCommaSeparated(t *testing.T) {
tests := []struct {
name string
input string
expected []string
}{
{
name: "empty string",
input: "",
expected: []string{},
},
{
name: "single value",
input: "foo",
expected: []string{"foo"},
},
{
name: "multiple values",
input: "foo,bar,baz",
expected: []string{"foo", "bar", "baz"},
},
{
name: "whitespace trimmed",
input: " foo , bar , baz ",
expected: []string{"foo", "bar", "baz"},
},
{
name: "empty values filtered",
input: "foo,,bar,",
expected: []string{"foo", "bar"},
},
{
name: "only commas",
input: ",,,",
expected: []string{},
},
{
name: "whitespace only values filtered",
input: "foo, ,bar",
expected: []string{"foo", "bar"},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := ParseCommaSeparated(tt.input)
assert.Equal(t, tt.expected, result)
})
}
}
