public void CakeMailDateTimeConverter_CanConvert_datetime()
{
// Arrange
var type = typeof(DateTime);
var converter = new CakeMailDateTimeConverter();
// Act
var result = converter.CanConvert(type);
// Assert
result.ShouldBeTrue();
}
public void CakeMailDateTimeConverter_CanConvert_returns_false()
{
// Arrange
var type = typeof(int);
var converter = new CakeMailDateTimeConverter();
// Act
var result = converter.CanConvert(type);
// Assert
result.ShouldBeFalse();
}
public void CakeMailDateTimeConverter_ReadJson_Throws_exception_when_content_is_not_a_string()
{
// Arrange
var json = "1234";
var converter = new CakeMailDateTimeConverter();
var reader = new JsonTextReader(new StringReader(json));
reader.Read();
// Act
Should.Throw <Exception>(() =>
{
var result = (DateTime)converter.ReadJson(reader, typeof(DateTime), null, null);
});
}
public void CakeMailDateTimeConverter_ReadJson_Successfully_parses_null_date()
{
// Arrange
var json = "null";
var converter = new CakeMailDateTimeConverter();
var reader = new JsonTextReader(new StringReader(json));
reader.Read();
// Act
var result = (DateTime?)converter.ReadJson(reader, typeof(DateTime), null, null);
// Assert
result.ShouldBeNull();
}
public void CakeMailDateTimeConverter_ReadJson_Successfully_parses_empty_date()
{
// Arrange
var json = "\"0000-00-00 00:00:00\"";
var converter = new CakeMailDateTimeConverter();
var reader = new JsonTextReader(new StringReader(json));
reader.Read();
// Act
var result = (DateTime)converter.ReadJson(reader, typeof(DateTime), null, null);
// Assert
result.ShouldBe(DateTime.MinValue);
}
public void CakeMailDateTimeConverter_WriteJson_Throws_exception_when_content_is_not_boolean()
{
// Arrange
var converter = new CakeMailDateTimeConverter();
var value = "This is not a DateTime value";
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
using (var jsonWriter = new JsonTextWriter(sw))
{
// Act
Should.Throw <Exception>(() => converter.WriteJson(jsonWriter, value, null));
// Assert
// Nothing to assert, since 'WriteJson' will throw an exception
}
}
}
public void CakeMailDateTimeConverter_WriteJson_Successfully_writes_datetime()
{
// Arrange
var converter = new CakeMailDateTimeConverter();
var value = new DateTime(2015, 3, 24, 12, 30, 11, 99, DateTimeKind.Utc);
var expected = "\"2015-03-24 12:30:11\"";
var sb = new StringBuilder();
using (var sw = new StringWriter(sb))
{
using (var jsonWriter = new JsonTextWriter(sw))
{
// Act
converter.WriteJson(jsonWriter, value, null);
// Assert
sb.ToString().ShouldBe(expected);
}
}
}
public void CakeMailDateTimeConverter_ReadJson_Successfully_parses_json()
{
// Arrange
var json = "\"2015-03-11 15:21:00\"";
var converter = new CakeMailDateTimeConverter();
var reader = new JsonTextReader(new StringReader(json));
reader.Read();
// Act
var result = (DateTime)converter.ReadJson(reader, typeof(DateTime), null, null);
// Assert
result.Year.ShouldBe(2015);
result.Month.ShouldBe(3);
result.Day.ShouldBe(11);
result.Hour.ShouldBe(15);
result.Minute.ShouldBe(21);
result.Second.ShouldBe(0);
}
