github.com/ranjib/nomad@v0.1.1-0.20160225204057-97751b02f70b/nomad/watch/watch_test.go (about)

     1  package watch
     2  
     3  import (
     4  	"testing"
     5  )
     6  
     7  func TestWatchItems(t *testing.T) {
     8  	// Creates an empty set of items
     9  	wi := NewItems()
    10  	if len(wi) != 0 {
    11  		t.Fatalf("expect 0 items, got: %#v", wi)
    12  	}
    13  
    14  	// Creates a new set of supplied items
    15  	wi = NewItems(Item{Table: "foo"})
    16  	if len(wi) != 1 {
    17  		t.Fatalf("expected 1 item, got: %#v", wi)
    18  	}
    19  
    20  	// Adding items works
    21  	wi.Add(Item{Node: "bar"})
    22  	if len(wi) != 2 {
    23  		t.Fatalf("expected 2 items, got: %#v", wi)
    24  	}
    25  
    26  	// Adding duplicates auto-dedupes
    27  	wi.Add(Item{Table: "foo"})
    28  	if len(wi) != 2 {
    29  		t.Fatalf("expected 2 items, got: %#v", wi)
    30  	}
    31  }