refactor: rename files to follow Go convention

testdata/empty_block.go

@@ -0,0 +1,93 @@
+// Test of empty-blocks.
+
+package fixtures
+
+import "net/http"
+
+func f(x int) {} // Must not match
+
+type foo struct{}
+
+func (f foo) f(x *int)  {} // Must not match
+func (f *foo) g(y *int) {} // Must not match
+
+func h() {
+	go http.ListenAndServe()
+	select {} // Must not match
+}
+
+func g(f func() bool) {
+	{ // MATCH /this block is empty, you can remove it/
+	}
+
+	_ = func(e error) {} // Must not match
+
+	if ok := f(); ok { // MATCH /this block is empty, you can remove it/
+		// only a comment
+	} else {
+		println("it's NOT empty!")
+	}
+
+	if ok := f(); ok {
+		println("it's NOT empty!")
+	} else { // MATCH /this block is empty, you can remove it/
+
+	}
+
+	for i := 0; i < 10; i++ { // MATCH /this block is empty, you can remove it/
+
+	}
+
+	for { // MATCH /this block is empty, you can remove it/
+
+	}
+
+	for true { // MATCH /this block is empty, you can remove it/
+
+	}
+
+	// issue 386, then overwritten by issue 416
+	var c = make(chan int)
+	for range c { // MATCH /this block is empty, you can remove it/
+	}
+
+	var s = "a string"
+	for range s { // MATCH /this block is empty, you can remove it/
+	}
+
+	select {
+	case _, ok := <-c:
+		if ok { // MATCH /this block is empty, you can remove it/
+		}
+	}
+
+	// issue 810
+	next := 0
+	iter := func(v *int) bool {
+		*v = next
+		next++
+		fmt.Println(*v)
+		return next < 10
+	}
+
+	z := 0
+	for iter(&z) { // Must not match
+	}
+
+	for process() { // Must not match
+	}
+
+	var it iterator
+	for it.next() { // Must not match
+	}
+}
+
+func process() bool {
+	return false
+}
+
+type iterator struct{}
+
+func (it *iterator) next() bool {
+	return false
+}