public void LabelSetEncodingIsSameForSameLabelsInDifferentOrder()
{
var labels1 = new List <KeyValuePair <string, string> >();
labels1.Add(new KeyValuePair <string, string>("dim1", "value1"));
labels1.Add(new KeyValuePair <string, string>("dim2", "value2"));
labels1.Add(new KeyValuePair <string, string>("dim3", "value3"));
// Construct labelset some labels.
var labelSet1 = new LabelSetSdk(labels1);
var labels2 = new List <KeyValuePair <string, string> >();
labels1.Add(new KeyValuePair <string, string>("dim3", "value3"));
labels1.Add(new KeyValuePair <string, string>("dim2", "value2"));
labels1.Add(new KeyValuePair <string, string>("dim1", "value1"));
// Construct another labelset with same labels but in different order.
var labelSet2 = new LabelSetSdk(labels1);
var hashSet = new HashSet <LabelSetSdk>();
hashSet.Add(labelSet1);
hashSet.Add(labelSet2);
// As LabelSet uses encoded string as key, the hashSet should contain a single entry.
Assert.True(hashSet.Count == 1);
Assert.Equal(labelSet1.GetHashCode(), labelSet2.GetHashCode());
Assert.Equal(labelSet1, labelSet2);
}
public void LabelSetRemovesDuplicatesWhenOnlySingleDuplicatedLabelExist()
{
var labels = new List <KeyValuePair <string, string> >();
labels.Add(new KeyValuePair <string, string>("dim1", "value1"));
labels.Add(new KeyValuePair <string, string>("dim1", "value2"));
labels.Add(new KeyValuePair <string, string>("dim1", "value3"));
var labelSet = new LabelSetSdk(labels);
Assert.True(labelSet.Labels.ToList <KeyValuePair <string, string> >().Count == 1);
Assert.Contains(labelSet.Labels, kv => kv.Key.Equals("dim1") && kv.Value.Equals("value3"));
Assert.DoesNotContain(labelSet.Labels, kv => kv.Key.Equals("dim1") && kv.Value.Equals("value1"));
Assert.DoesNotContain(labelSet.Labels, kv => kv.Key.Equals("dim1") && kv.Value.Equals("value2"));
}
