mirror of
				https://github.com/coredns/coredns.git
				synced 2025-10-31 10:13:14 -04:00 
			
		
		
		
	Spin this out the metrics package so we can use it in the health one of well to fix some reload bugs.
		
			
				
	
	
		
			18 lines
		
	
	
		
			290 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			290 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package uniq
 | |
| 
 | |
| import "testing"
 | |
| 
 | |
| func TestForEach(t *testing.T) {
 | |
| 	u, i := New(), 0
 | |
| 	u.Set("test", func() error { i++; return nil })
 | |
| 
 | |
| 	u.ForEach()
 | |
| 	if i != 1 {
 | |
| 		t.Errorf("Failed to executed f for %s", "test")
 | |
| 	}
 | |
| 	u.ForEach()
 | |
| 	if i != 1 {
 | |
| 		t.Errorf("Executed f twice instead of once")
 | |
| 	}
 | |
| }
 |