public void TryConvert_ItemLimitSet_ReturnSequenceToken()
{
var configMock = new Mock <IConversionConfig>();
configMock.Setup(m => m.ItemLimit).Returns(10);
var converterMock = new Mock <IPropertyConverter>();
converterMock
.Setup(m => m.Convert(It.IsAny <object>()))
.Returns <object>(v => new ScalarToken(v));
var config = configMock.Object;
var converter = converterMock.Object;
var policy = new CollectionConversionPolicy(config);
IPropertyToken token;
Assert.True(policy.TryConvert(converter, Enumerable.Range(0, 20), out token));
var sequence = token as SequenceToken;
Assert.NotNull(sequence);
Assert.Equal(config.ItemLimit, sequence.Elements.Count);
}
public void TryConvert_NonEmptyEnumerable_ReturnsSequenceToken()
{
var converterMock = new Mock <IPropertyConverter>();
converterMock
.Setup(m => m.Convert(It.IsAny <object>()))
.Returns <object>(v => new ScalarToken(v));
var config = Mock.Of <IConversionConfig>();
var converter = converterMock.Object;
var policy = new CollectionConversionPolicy(config);
var value = new List <int> {
1
};
IPropertyToken token;
Assert.True(policy.TryConvert(converter, value, out token));
var sequence = token as SequenceToken;
Assert.NotNull(sequence);
Assert.Equal(1, sequence.Elements.Count);
Assert.IsType <ScalarToken>(sequence.Elements[0]);
}
public void TryConvert_NullConverter_ThrowsArgumentNullException()
{
var config = Mock.Of <IConversionConfig>();
var policy = new CollectionConversionPolicy(config);
IPropertyToken token;
Assert.Throws <ArgumentNullException>(() => policy.TryConvert(null, null, out token));
}
public void TryConvert_ScalarValue_ReturnsFalse()
{
var config = Mock.Of <IConversionConfig>();
var converter = Mock.Of <IPropertyConverter>();
var policy = new CollectionConversionPolicy(config);
IPropertyToken token;
Assert.False(policy.TryConvert(converter, false, out token));
}
public void TryConvert_DictionaryWithScalarKey_ReturnsFalse()
{
var config = Mock.Of <IConversionConfig>();
var converter = Mock.Of <IPropertyConverter>();
var policy = new CollectionConversionPolicy(config);
var value = new Dictionary <string, int>();
IPropertyToken token;
Assert.False(policy.TryConvert(converter, value, out token));
}
public void TryConvert_EmptyEnumerable_ReturnsSequenceToken()
{
var config = Mock.Of <IConversionConfig>();
var converter = Mock.Of <IPropertyConverter>();
var policy = new CollectionConversionPolicy(config);
var value = Enumerable.Empty <bool>();
IPropertyToken token;
Assert.True(policy.TryConvert(converter, value, out token));
var sequence = token as SequenceToken;
Assert.NotNull(sequence);
Assert.Equal(0, sequence.Elements.Count);
}
