feat: add more assert functions and also channel reader utility

1 files changed, 25 insertions, 0 deletions

diff --git a/pkg/assert/assert.go b/pkg/assert/assert.go
new file mode 100644
index 0000000..6c4a4f5
--- /dev/null
+++ b/pkg/assert/assert.go
@@ -0,0 +1,25 @@
+package assert
+
+import "log"
+
+func Assert(assertion bool, message string, a ...any) {
+	if !assertion {
+		log.Fatalf(message+"\n", a...)
+	}
+}
+
+func NoError(err error, message string, a ...any) {
+	if err != nil {
+		log.Fatalf(message+": "+err.Error()+"\n", a...)
+	}
+}
+
+func Unreachable(message string, a ...any) {
+	log.Fatalf(message+"\n", a...)
+}
+
+func NotNil(value any, message string, a ...any) {
+	if value == nil {
+		log.Fatalf(message+"\n", a...)
+	}
+}