adding integration test

integration_tests/file/matcher-with-nested-and.yaml

@@ -0,0 +1,18 @@
+id: file-matcher-with-nested-and
+
+info:
+  name: File Matcher With nested AND
+  author: pdteam
+  severity: info
+  tags: file
+
+file:
+  - extensions:
+      - all
+
+    matchers:
+      - type: word
+        words:
+          - "CCC"
+          - "DDD"
+        condition: and

v2/cmd/integration-test/file.go

@@ -5,9 +5,10 @@ import (
 )
 
 var fileTestcases = map[string]testutils.TestCase{
-	"file/matcher-with-or.yaml":  &fileWithOrMatcher{},
-	"file/matcher-with-and.yaml": &fileWithAndMatcher{},
-	"file/extract.yaml":          &fileWithExtractor{},
+	"file/matcher-with-or.yaml":         &fileWithOrMatcher{},
+	"file/matcher-with-and.yaml":        &fileWithAndMatcher{},
+	"file/matcher-with-nested-and.yaml": &fileWithAndMatcher{},
+	"file/extract.yaml":                 &fileWithExtractor{},
 }
 
 type fileWithOrMatcher struct{}