refactor: rename files to follow Go convention

testdata/nested_structs.go

@@ -0,0 +1,64 @@
+package fixtures
+
+type Foo struct {
+	Bar struct { // MATCH /no nested structs are allowed/
+		Baz struct { // MATCH /no nested structs are allowed/
+			b   bool
+			Qux struct { // MATCH /no nested structs are allowed/
+				b bool
+			}
+		}
+	}
+}
+
+type Quux struct {
+	Quuz Quuz
+}
+
+type Quuz struct {
+}
+
+type Quiz struct {
+	s struct{} // MATCH /no nested structs are allowed/
+}
+
+type nestedStructInChan struct {
+	c chan struct {
+		a int
+		b struct{ c int } // MATCH /no nested structs are allowed/
+	}
+}
+
+func waldo() (s struct{ b bool }) { return s }
+
+func fred() interface{} {
+	s := struct {
+		b bool
+		t struct { // MATCH /no nested structs are allowed/
+			b bool
+		}
+	}{}
+
+	return s
+}
+
+// issue 664
+type Bad struct {
+	Field []struct{} // MATCH /no nested structs are allowed/
+}
+
+// issue744
+type issue744 struct {
+	c chan struct{}
+}
+
+// issue 781
+type mySetInterface interface {
+	GetSet() map[string]struct{}
+}
+
+// issue 824
+type test struct {
+	foo []chan struct{}     // Must not match
+	bar map[string]struct{} // Must not match
+}