Added equality checks

Equal.go

@@ -0,0 +1,47 @@
+package assert
+
+import (
+	"reflect"
+	"testing"
+)
+
+// Equal asserts that the two parameters are equal.
+func Equal[T comparable](t testing.TB, a T, b T) {
+	if a == b {
+		return
+	}
+	
+	t.Errorf(`Equal:
+file:     %s
+assert:   Equal
+value:    %v
+expected: %v`, file(t), a, b)
+	t.FailNow()
+}
+
+// NotEqual asserts that the two parameters are not equal.
+func NotEqual[T comparable](t testing.TB, a T, b T) {
+	if a != b {
+		return
+	}
+
+	t.Errorf(`NotEqual:
+file:     %s
+assert:   NotEqual
+value:    %v`, file(t), a)
+	t.FailNow()
+}
+
+// DeepEqual asserts that the two parameters are deeply equal.
+func DeepEqual[T comparable](t testing.TB, a T, b T) {
+	if reflect.DeepEqual(a, b) {
+		return
+	}
+	
+	t.Errorf(`
+file:     %s
+assert:   DeepEqual
+value:    %v
+expected: %v`, file(t), a, b)
+	t.FailNow()
+}