public void ShouldReturnObjectFieldsExcludingBaseType()
{
// given
var obj = new ComplexObjectWithFields(id: 1, name: "Test", value: 15, date: new DateTime(2015, 4, 21, 0, 0, 0));
// when
var fields = Reflections.Fields(obj: obj, includeBase: false);
// then
Check.That(fields.OrderedKeys).ContainsExactly("id");
Check.That(fields.Get("id")).IsEqualTo(1);
}
public static int FieldsHash(this object obj)
{
var fields = Reflections.Fields(obj);
var hashCode = 1;
foreach (var key in fields.OrderedKeys)
{
var value = fields.GetIfPresent(key);
hashCode = 31 * hashCode + Objects.HashCode(value);
}
return(hashCode);
}
/// <summary>
/// Generated object hashCode from fields.
/// Collections are supported.
/// </summary>
/// <param name="source">this</param>
/// <returns>hashCode</returns>
public static int FieldsHash(this object source)
{
Preconditions.IsNotNull(source, () => new ArgumentNullException("source"));
var fields = Reflections.Fields(source);
var hashCode = 1;
foreach (var key in fields.OrderedKeys)
{
var value = fields.GetIfPresent(key);
hashCode = 31 * hashCode + Objects.HashCode(value);
}
return(hashCode);
}
public void ShouldReturnObjectFields()
{
// given
var obj = new ObjectWithFields(name: "Test", value: 15, date: new DateTime(2015, 4, 21, 0, 0, 0));
// when
var fields = Reflections.Fields(obj);
// then
Check.That(fields.OrderedKeys).ContainsExactly("name", "value", "date");
Check.That(fields.Get("name")).IsEqualTo("Test");
Check.That(fields.Get("value")).IsEqualTo(15);
Check.That(fields.Get("date")).IsEqualTo(new DateTime(2015, 4, 21, 0, 0, 0));
}
public void ShouldReturnObjectFieldsIncludingBaseType()
{
// given
var obj = new ComplexObjectWithFields(id: 1, name: "Test", value: 15, date: null);
// when
var fields = Reflections.Fields(obj: obj, includeBase: true);
// then
Check.That(fields.OrderedKeys).ContainsExactly("id", "name", "value", "date");
Check.That(fields.Get("id")).IsEqualTo(1);
Check.That(fields.Get("name")).IsEqualTo("Test");
Check.That(fields.Get("value")).IsEqualTo(15);
Check.That(fields.GetIfPresent("date")).IsNull();
}
public static bool EqualsByFields(this object obj, object that)
{
var type = obj.GetType();
if (that != null && that.GetType() == type)
{
var thisFields = Reflections.Fields(obj);
var thatFields = Reflections.Fields(that);
foreach (var key in thisFields.OrderedKeys)
{
var thisFieldValue = thisFields.GetIfPresent(key);
var thatFieldValue = thatFields.GetIfPresent(key);
if (!Objects.Equal(thisFieldValue, thatFieldValue))
{
return(false);
}
}
return(true);
}
return(false);
}
/// <summary>
/// Checks object equality by comparing fields.
/// Collections are supported.
/// </summary>
/// <param name="source">this</param>
/// <param name="that">compared object</param>
/// <returns>true if objects fields are equals</returns>
public static bool EqualsByFields(this object source, object that)
{
Preconditions.IsNotNull(source, () => new ArgumentNullException("source"));
var type = source.GetType();
if (that != null && that.GetType() == type)
{
var thisFields = Reflections.Fields(source);
var thatFields = Reflections.Fields(that);
foreach (var key in thisFields.OrderedKeys)
{
var thisFieldValue = thisFields.GetIfPresent(key);
var thatFieldValue = thatFields.GetIfPresent(key);
if (!Objects.Equal(thisFieldValue, thatFieldValue))
{
return(false);
}
}
return(true);
}
return(false);
}
