public void ShouldBeFalseWhenFileIsEmpty()
{
// Arrange
using var stream = new MemoryStream();
var sut = new ImportBankAccountCommand(stream);
// Assert
sut.IsValid.Should().BeFalse();
}
public void ShouldBeTrueWhenFileIsValid()
{
// Arrange
using var stream = new MemoryStream();
using var writer = new StreamWriter(stream);
writer.WriteLine("Name,Amount");
writer.WriteLine("Itau,1000");
writer.Flush();
stream.Position = 0;
var sut = new ImportBankAccountCommand(stream);
// Assert
sut.IsValid.Should().BeTrue();
}