public void CellValuesReader_SetNull_ThrowsArgumentNullException()
{
var cellValuesReader = new MultipleColumnNamesValueReader("Column");
var valuePipeline = new ValuePipeline <string>();
CreateDictionaryFactory <string> createDictionaryFactory = elements => new Dictionary <string, string>();
var propertyMap = new ManyToOneDictionaryMap <string>(cellValuesReader, valuePipeline, createDictionaryFactory);
Assert.Throws <ArgumentNullException>("value", () => propertyMap.CellValuesReader = null);
}
public void Ctor_MemberInfo_IMultipleCellValuesReader_IValuePipeline_CreateDictionaryFactory()
{
var cellValuesReader = new MultipleColumnNamesValueReader("Column");
var valuePipeline = new ValuePipeline <string>();
CreateDictionaryFactory <string> createDictionaryFactory = elements => new Dictionary <string, string>();
var propertyMap = new ManyToOneDictionaryMap <string>(cellValuesReader, valuePipeline, createDictionaryFactory);
Assert.NotNull(propertyMap.ValuePipeline);
}
public void WithColumnNames_EmptyColumnNames_ThrowsArgumentException()
{
var cellValuesReader = new MultipleColumnNamesValueReader("Column");
var valuePipeline = new ValuePipeline <string>();
CreateDictionaryFactory <string> createDictionaryFactory = elements => new Dictionary <string, string>();
var propertyMap = new ManyToOneDictionaryMap <string>(cellValuesReader, valuePipeline, createDictionaryFactory).WithColumnNames("ColumnNames");
Assert.Throws <ArgumentException>("columnNames", () => propertyMap.WithColumnNames(new string[0]));
Assert.Throws <ArgumentException>("columnNames", () => propertyMap.WithColumnNames(new List <string>()));
}
public void WithColumnNames_ParamsString_Success()
{
var columnNames = new string[] { "ColumnName1", "ColumnName2" };
var cellValuesReader = new MultipleColumnNamesValueReader("Column");
var valuePipeline = new ValuePipeline <string>();
CreateDictionaryFactory <string> createDictionaryFactory = elements => new Dictionary <string, string>();
var propertyMap = new ManyToOneDictionaryMap <string>(cellValuesReader, valuePipeline, createDictionaryFactory).WithColumnNames("ColumnNames");
Assert.Same(propertyMap, propertyMap.WithColumnNames(columnNames));
MultipleColumnNamesValueReader valueReader = Assert.IsType <MultipleColumnNamesValueReader>(propertyMap.CellValuesReader);
Assert.Same(columnNames, valueReader.ColumnNames);
}
public void WithValueMap_ValidMap_Success()
{
var cellValuesReader = new MultipleColumnNamesValueReader("Column");
var valuePipeline = new ValuePipeline <string>();
CreateDictionaryFactory <string> createDictionaryFactory = elements => new Dictionary <string, string>();
var propertyMap = new ManyToOneDictionaryMap <string>(cellValuesReader, valuePipeline, createDictionaryFactory);
var newValuePipeline = new ValuePipeline <string>();
Assert.Same(propertyMap, propertyMap.WithValueMap(e =>
{
Assert.Same(e, propertyMap.ValuePipeline);
return(newValuePipeline);
}));
Assert.Same(newValuePipeline, propertyMap.ValuePipeline);
}
public void CellValuesReader_SetValid_GetReturnsExpected(IMultipleCellValuesReader value)
{
var cellValuesReader = new MultipleColumnNamesValueReader("Column");
var valuePipeline = new ValuePipeline <string>();
CreateDictionaryFactory <string> createDictionaryFactory = elements => new Dictionary <string, string>();
var propertyMap = new ManyToOneDictionaryMap <string>(cellValuesReader, valuePipeline, createDictionaryFactory)
{
CellValuesReader = value
};
Assert.Same(value, propertyMap.CellValuesReader);
// Set same.
propertyMap.CellValuesReader = value;
Assert.Same(value, propertyMap.CellValuesReader);
}
internal static bool TryCreateGenericDictionaryMap <TKey, TValue>(Type memberType, FallbackStrategy emptyValueStrategy, out ManyToOneDictionaryMap <TValue> map)
{
if (!TryCreatePrimitivePipeline <TValue>(emptyValueStrategy, out ValuePipeline <TValue> valuePipeline))
{
map = null;
return(false);
}
if (!TryGetCreateDictionaryFactory <TKey, TValue>(memberType, out CreateDictionaryFactory <TValue> factory))
{
map = null;
return(false);
}
// Default to all columns.
var defaultReader = new AllColumnNamesValueReader();
map = new ManyToOneDictionaryMap <TValue>(defaultReader, valuePipeline, factory);
return(true);
}
