extra test cases

tests that we're only reading one value on a call to readvalue,
regardless of how much is in the input

values_test.go

@@ -38,6 +38,24 @@ var valueTests = []valueTest{
 	{":-12345", Integer(-12345)},
 	{":9223372036854775807", Integer(9223372036854775807)},   // int64 max
 	{":-9223372036854775808", Integer(-9223372036854775808)}, // int64 min
+
+	{"+hello\r\n+extra\r\n", String("hello")},
+	{"+one two\r\n+extra\r\n", String("one two")},   // intermediate space
+	{"+one two \r\n+extra\r\n", String("one two ")}, // trailing space
+	{"+ one two\r\n+extra\r\n", String(" one two")}, // leading space
+
+	{"-hello\r\n+extra\r\n", Error("hello")},
+	{"-one two\r\n+extra\r\n", Error("one two")},   // intermediate space
+	{"-one two \r\n+extra\r\n", Error("one two ")}, // trailing space
+	{"- one two\r\n+extra\r\n", Error(" one two")}, // leading space
+
+	{":0\r\n+extra\r\n", Integer(0)},
+	{":1\r\n+extra\r\n", Integer(1)},
+	{":-1\r\n+extra\r\n", Integer(-1)},
+	{":12345\r\n+extra\r\n", Integer(12345)},
+	{":-12345\r\n+extra\r\n", Integer(-12345)},
+	{":9223372036854775807\r\n+extra\r\n", Integer(9223372036854775807)},   // int64 max
+	{":-9223372036854775808\r\n+extra\r\n", Integer(-9223372036854775808)}, // int64 min
 }
 
 func TestValues(t *testing.T) {