File: param_ecn_capable_test.go

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package sctp // nolint:dupl

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func testParamECNCapabale() []byte {
	return []byte{0x80, 0x0, 0x0, 0x4}
}

func TestParamECNCapabale_Success(t *testing.T) {
	tt := []struct {
		binary []byte
		parsed *paramECNCapable
	}{
		{
			testParamECNCapabale(),
			&paramECNCapable{
				paramHeader: paramHeader{
					typ: ecnCapable,
					len: 4,
					raw: []byte{},
				},
			},
		},
	}

	for i, tc := range tt {
		actual := &paramECNCapable{}
		_, err := actual.unmarshal(tc.binary)
		if err != nil {
			t.Fatalf("failed to unmarshal #%d: %v", i, err)
		}
		assert.Equal(t, tc.parsed, actual)
		b, err := actual.marshal()
		if err != nil {
			t.Fatalf("failed to marshal: %v", err)
		}
		assert.Equal(t, tc.binary, b)
	}
}

func TestParamECNCapabale_Failure(t *testing.T) {
	tt := []struct {
		name   string
		binary []byte
	}{
		{"param too short", []byte{0x0, 0xd, 0x0}},
	}

	for i, tc := range tt {
		actual := &paramECNCapable{}
		_, err := actual.unmarshal(tc.binary)
		if err == nil {
			t.Errorf("expected unmarshal #%d: '%s' to fail.", i, tc.name)
		}
	}
}