TFECO-10811 Replace ginkgo tests with testify/assert unit tests

Author: Shweta-Deshpande

go.mod

@@ -11,6 +11,7 @@ require (
 	github.com/onsi/ginkgo/v2 v2.23.4
 	github.com/onsi/gomega v1.36.3
 	github.com/prometheus/client_golang v1.19.1
+	github.com/stretchr/testify v1.10.0
 	go.uber.org/zap v1.27.0
 	k8s.io/api v0.32.3
 	k8s.io/apimachinery v0.32.3
@@ -49,6 +50,7 @@ require (
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/prometheus/client_model v0.6.1 // indirect
 	github.com/prometheus/common v0.55.0 // indirect
 	github.com/prometheus/procfs v0.15.1 // indirect