massive refactoring against unit test lib

testing/assert/bytessubject.go

@@ -0,0 +1,35 @@
+package assert
+
+import (
+	"bytes"
+	"fmt"
+)
+
+func Bytes(value []byte) *BytesSubject {
+	return &BytesSubject{value: value}
+}
+
+type BytesSubject struct {
+	Subject
+	value []byte
+}
+
+func (subject *BytesSubject) Named(name string) *BytesSubject {
+	subject.Subject.Named(name)
+	return subject
+}
+
+func (subject *BytesSubject) Fail(verb string, other []byte) {
+	otherString := fmt.Sprintf("%v", other)
+	subject.FailWithMessage("Not true that " + subject.DisplayString() + " " + verb + " <" + otherString + ">.")
+}
+
+func (subject *BytesSubject) DisplayString() string {
+	return subject.Subject.DisplayString(fmt.Sprintf("%v", subject.value))
+}
+
+func (subject *BytesSubject) Equals(expectation []byte) {
+	if !bytes.Equal(subject.value, expectation) {
+		subject.Fail("is equal to", expectation)
+	}
+}