refactor: rename files to follow Go convention

testdata/max_control_nesting.go

@@ -0,0 +1,67 @@
+package fixtures
+
+func mcn() {
+	if true {
+		if true {
+			if true { // MATCH /control flow nesting exceeds 2/
+
+			}
+		}
+	} else {
+		if true {
+			if true { // MATCH /control flow nesting exceeds 2/
+				if true {
+
+				}
+			}
+		}
+	}
+
+	for {
+		if true {
+			for { // MATCH /control flow nesting exceeds 2/
+			}
+		}
+	}
+
+	switch {
+	case false:
+		if true {
+
+		}
+	case true:
+		if true {
+			for { // MATCH /control flow nesting exceeds 2/
+			}
+		}
+	default:
+	}
+
+	select {
+	case msg1 := <-c1:
+		println("received", msg1)
+	case msg2 := <-c2:
+		if true {
+			for { // MATCH /control flow nesting exceeds 2/
+			}
+		}
+	}
+
+	if true {
+		f1 := func() {
+			if true {
+				for {
+				}
+			}
+		}
+	}
+
+	f1 := func() {
+		for {
+			if true {
+				for { // MATCH /control flow nesting exceeds 2/
+				}
+			}
+		}
+	}
+}