public void InsertShouldAddCorrectValue()
{
// arrange
var target = new VariantListAdapter<string, object>( new List<string>() );
// act
target.Insert( 0, "test" );
// assert
Assert.Equal( 1, target.Count );
Assert.Equal( "test", target[0] );
}
public void ClearShouldRemoveAllItems()
{
// arrange
var target = new VariantListAdapter<string, object>( new List<string>() );
target.Add( "test" );
// act
target.Clear();
// assert
Assert.Equal( 0, target.Count );
}
public void IndexOfShouldReturnCorrectValue()
{
// arrange
var target = new VariantListAdapter<string, object>( new List<string>() );
target.Add( "test" );
// act
var actual = target.IndexOf( "test" );
// assert
Assert.Equal( 0, actual );
}
public void IndexerShouldReadWriteCorrectValue()
{
// arrange
var expected = "test1";
var target = new VariantListAdapter<string, object>( new List<string>() );
target.Add( expected );
var actual = target[0];
Assert.Equal( expected, actual );
expected = "test2";
// act
actual = target[0] = expected;
// assert
Assert.Equal( expected, actual );
}
public void ContainsShouldReturnExpectedResult()
{
// arrange
var target = new VariantListAdapter<string, object>( new List<string>() );
target.Add( "test" );
// act
// assert
Assert.True( target.Contains( "test" ) );
Assert.False( target.Contains( "other test" ) );
}
public void RemoveShouldRemoveFromSource( string value, bool expected )
{
// arrange
var target = new VariantListAdapter<string, object>( new List<string>() );
target.Add( "test" );
// act
var actual = target.Remove( value );
// assert
Assert.Equal( expected, actual );
}
public void IsReadOnlyPropertyShouldMatchAdaptedList()
{
// arrange
var collection = new ReadOnlyCollection<string>( new List<string>() );
var target = new VariantListAdapter<string, object>( collection );
var expected = ( (ICollection<string>) collection ).IsReadOnly;
// act
var actual = target.IsReadOnly;
Assert.Equal( expected, actual );
}
public void CopyToShouldCreateCovariantArray()
{
// arrange
var expected = new[] { "1", "2", "3" };
var actual = new object[3];
var target = new VariantListAdapter<string, object>( expected );
// act
target.CopyTo( actual, 0 );
// assert
Assert.True( actual.SequenceEqual( expected ) );
}
