test: add base test for event checker

sentry/pkg/checker/event/app_test.go

@@ -0,0 +1,18 @@
+//nolint:all
+package event
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestLoadExpectedEventIntervals(t *testing.T) {
+	configs, err := loadExpectedEventIntervals()
+	if err != nil {
+		t.Fatalf("Expected no error, got %v", err)
+	}
+	fmt.Println(configs)
+	assert.Greater(t, len(configs), 0)
+}