Unit test library to simplify test writing

testing/unit/subject.go

@@ -0,0 +1,31 @@
+package unit
+
+type Subject struct {
+	assert *Assertion
+	name   string
+}
+
+func NewSubject(assert *Assertion) *Subject {
+	subject := new(Subject)
+	subject.assert = assert
+	subject.name = ""
+	return subject
+}
+
+func (subject *Subject) FailWithMessage(message string) {
+	subject.assert.t.Error(message)
+}
+
+func (subject *Subject) Named(name string) {
+	subject.name = name
+}
+
+func (subject *Subject) DisplayString(value string) string {
+	if len(value) == 0 {
+		value = "unknown"
+	}
+	if len(subject.name) == 0 {
+		return "<" + value + ">"
+	}
+	return subject.name + "(<" + value + ">)"
+}