Function TestEncodeSInt64

encoder_test.go:428–473

(t *testing.T)

}

func TestEncodeSInt64(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 uint",
			fieldNum: 2,
			v:        math.MaxInt64,
			expected: []byte{0x10, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x01},
		},
		{
			name:     "regular value",
			fieldNum: 3,
			v:        421138,
			expected: []byte{0x18, 0xA4, 0xB4, 0x33},
		},
		{
			name:     "negative value",
			fieldNum: 4,
			v:        -421138,
			expected: []byte{0x20, 0xA3, 0xB4, 0x33},
		},
		{
			name:     "min uint",
			fieldNum: 4,
			v:        math.MinInt64,
			expected: []byte{0x20, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x01},
		},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			dest := make([]byte, len(tc.expected))
			csproto.NewEncoder(dest).EncodeSInt64(tc.fieldNum, tc.v)
			assert.Equal(t, tc.expected, dest)
		})
	}
}

func TestEncodePackedSInt64(t *testing.T) {
	dest := make([]byte, 19)