simplify testing

testing/assert/bool.go

@@ -0,0 +1,42 @@
+package assert
+
+import (
+	"strconv"
+)
+
+// Assert on a boolean variable.
+func (this *Assert) Bool(value bool) *BoolSubject {
+	return &BoolSubject{
+		Subject: Subject{
+			disp: strconv.FormatBool(value),
+			a:    this,
+		},
+		value: value,
+	}
+}
+
+type BoolSubject struct {
+	Subject
+	value bool
+}
+
+// to be equal to another boolean variable.
+func (subject *BoolSubject) Equals(expectation bool) {
+	if subject.value != expectation {
+		subject.Fail("is equal to", strconv.FormatBool(expectation))
+	}
+}
+
+// to be true.
+func (subject *BoolSubject) IsTrue() {
+	if subject.value != true {
+		subject.Fail("is", "True")
+	}
+}
+
+// to be false.
+func (subject *BoolSubject) IsFalse() {
+	if subject.value != false {
+		subject.Fail("is", "False")
+	}
+}