public void BindsIntegersWithPrecisionLoss()
{
IBinder binder = new StrictModelBinder();
var result = binder.Bind(2.5678, typeof(int));
Assert.Equal(3, result);
result = binder.Bind(2.123, typeof(int));
Assert.Equal(2, result);
}
public void BindsDoublesWithoutPrecisionLoss()
{
const double Expected = 2.5678;
IBinder binder = new StrictModelBinder();
var result = binder.Bind(Expected, typeof(double));
Assert.Equal(Expected, result);
result = binder.Bind(2, typeof(double));
Assert.Equal(2.0, result);
}
public void BindsEnums()
{
IBinder binder = new StrictModelBinder();
var result = binder.Bind(2, typeof(TestEnum));
Assert.Equal(TestEnum.C, result);
}
public void NullToValueTypeTheory(Type conversionType)
{
IBinder binder = new StrictModelBinder();
//Throw Exception if we try and conver null to a ValueType
Assert.Throws <ModelBindingException>(() => binder.Bind(null, conversionType));
}
public void BindsComplexObjects()
{
IBinder binder = new StrictModelBinder();
var obj = new Dictionary <string, object>
{
{ "anEnum", (int)TestEnum.C },
{ "aString", "SomeValue" },
{ "aBool", true },
{ "anInteger", 2.4 },
{ "aDouble", 2.6 }
};
var result = (TestObject)binder.Bind(obj, typeof(TestObject));
Assert.Equal(TestEnum.C, result.AnEnum);
Assert.Equal(obj["aString"], result.AString);
Assert.Equal(obj["aBool"], result.ABool);
Assert.Equal(2, result.AnInteger);
Assert.Equal(obj["aDouble"], result.ADouble);
}
public void BindListOfNumbersToDoubleArray()
{
var doubleArrayType = typeof(double[]);
IBinder binder = new StrictModelBinder();
var obj = new List <object> {
10, 20, 1.23
};
var result = binder.Bind(obj, doubleArrayType);
Assert.NotNull(result);
Assert.Equal(doubleArrayType, result.GetType());
var arr = (double[])result;
Assert.Equal(obj.Count, arr.Length);
for (int i = 0; i < obj.Count; i++)
{
var expected = Convert.ToDouble(obj[i]);
var actual = arr[i];
Assert.Equal(expected, actual);
}
}