isPrefix bool
	err      error
}

var readLineNewlinesTests = []struct {
	input  string
	expect []readLineResult
}{
	{"012345678901234\r\n012345678901234\r\n", []readLineResult{
		{[]byte("012345678901234"), true, nil},
		{nil, false, nil},
		{[]byte("012345678901234"), true, nil},
		{nil, false, nil},
		{nil, false, io.EOF},
	}},
	{"0123456789012345\r012345678901234\r", []readLineResult{

	{"% .3X", -1 - 2i, "(-0X1.000P+00-0X1.000P+01i)"},
	{"%+.3g", 1 + 2i, "(+1+2i)"},
	{"%+.3g", complex64(1 + 2i), "(+1+2i)"},
	{"%#g", 1 + 2i, "(1.00000+2.00000i)"},
	{"%#g", 123456 + 789012i, "(123456.+789012.i)"},
	{"%#g", 1e-10i, "(0.00000+1.00000e-10i)"},
	{"%#g", -1e10 - 1.11e100i, "(-1.00000e+10-1.11000e+100i)"},
	{"%#.0f", 1.23 + 1.0i, "(1.+1.i)"},
	{"%#.0e", 1.23 + 1.0i, "(1.e+00+1.e+00i)"},