feat: null_safety test

tests/null_safety_test.go

@@ -0,0 +1,12 @@
+package tests
+
+import (
+	"golang.org/x/tools/go/analysis/analysistest"
+	"gormlint/nullSafetyCheck"
+	"testing"
+)
+
+func TestNullSafety(t *testing.T) {
+	t.Parallel()
+	analysistest.Run(t, analysistest.TestData(), nullSafetyCheck.NullSafetyAnalyzer, "null_safety")
+}