public void IndexerFiltersDuplicatesWhenNotAllowed()
{
const string Value = "test value";
const string OtherValue = "other value";
var dict = new MultivalueDictionary<int, string>( () => new HashSet<string>() );
dict[1] = new[] { Value, OtherValue, Value };
Assert.Equal( dict.CountValues( 1 ), 2 );
}
public void SetRangeShouldFilterDuplicatesWhenNotAllowed()
{
const string Value = "test value";
const string OtherValue = "other value";
var dict = new MultivalueDictionary<int, string>( () => new HashSet<string>() );
dict.Add( 1, Value );
dict.Add( 1, OtherValue );
Assert.Equal( dict.CountValues( 1 ), 2 );
dict.SetRange( 1, new[] { Value, Value } );
Assert.Equal( dict.CountValues( 1 ), 1 );
Assert.Equal( dict[1].First(), Value );
}
public void SetRangeShouldReplaceValues()
{
const string Value = "test value";
const string OtherValue = "other value";
var dict = new MultivalueDictionary<int, string>( () => new HashSet<string>() );
dict.Add( 1, Value );
dict.Add( 1, OtherValue );
Assert.Equal( dict.CountValues( 1 ), 2 );
dict.SetRange( 1, new[] { Guid.NewGuid().ToString() } );
Assert.Equal( dict.CountValues( 1 ), 1 );
}
public void RemoveShouldRemoveValues()
{
const string Value = "test value";
const string OtherValue = "other value";
var dict = new MultivalueDictionary<int, string>( () => new HashSet<string>() );
dict.Add( 1, Value );
dict.Add( 2, OtherValue );
Assert.Equal( dict.Count, 2 );
Assert.Equal( dict.CountValues( 1 ), 1 );
Assert.Equal( dict.CountValues( 2 ), 1 );
dict.Remove( 1 );
Assert.Equal( dict.Count, 1 );
Assert.Equal( dict.CountValues( 2 ), 1 );
Assert.False( dict.Remove( 2, Value ) );
Assert.True( dict.Remove( 2, OtherValue ) );
}
public void CountValuesShouldReturnCorrectNumber()
{
const string Value = "test value";
const string OtherValue = "other value";
var dict = new MultivalueDictionary<int, string>();
dict.Add( 1, Value );
dict.Add( 1, OtherValue );
dict.Add( 2, OtherValue );
Assert.Equal( 2, dict.CountValues( 1 ) );
}
