Function TestEncodeInt64

encoder_test.go:182–227

(t *testing.T)

}

func TestEncodeInt64(t *testing.T) {
	cases := []struct {
		name     string
		fieldNum int
		v        int64
		expected []byte
	}{
		{
			name:     "zero",
			fieldNum: 1,
			v:        0,
			expected: []byte{0x8, 0x0},
		},
		{
			name:     "max int",
			fieldNum: 2,
			v:        math.MaxInt64,
			expected: []byte{0x10, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F},
		},
		{
			name:     "min int",
			fieldNum: 2,
			v:        math.MinInt64,
			expected: []byte{0x10, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x1},
		},
		{
			name:     "regular value",
			fieldNum: 3,
			v:        421138,
			expected: []byte{0x18, 0x92, 0xDA, 0x19},
		},
		{
			name:     "negative value",
			fieldNum: 3,
			v:        -421138,
			expected: []byte{0x18, 0xee, 0xa5, 0xe6, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1},
		},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			dest := make([]byte, len(tc.expected))
			csproto.NewEncoder(dest).EncodeInt64(tc.fieldNum, tc.v)
			assert.Equal(t, tc.expected, dest)
		})
	}
}

func TestEncodePackedInt64(t *testing.T) {
	dest := make([]byte, 15)