public void TestCheckNoRead([Values(true, false)] bool withHeader)
{
const string input = "azerty\nazerty";
using (ICsvReader reader = CreateCsvReader(input, withHeader))
{
Assert.DoesNotThrow(() => { bool b = reader.WithHeader; }, "Access to WithHeader should not throw exception before call to Read");
Assert.DoesNotThrow(() => { char c = reader.Separator; }, "Access to Separator should not throw exception before call to Read");
Assert.DoesNotThrow(() => reader.GetCurrentLine(), "Access to GetCurrentLine() should not throw exception before call to Read");
if (withHeader)
{
Assert.DoesNotThrow(() => reader.GetColumnsCount(), "Access to GetColumnsCount should not throw exception before call to Read");
}
else
{
Assert.Throws <CsvReaderNoReadCallException>(() => reader.GetColumnsCount(), "Access to GetColumnsCount should throw CsvReaderNoReadCallException before call to Read");
}
Assert.DoesNotThrow(() => reader.GetHeaders(), "Access to GetHeaders() should not throw exception before call to Read");
Assert.Throws <CsvReaderNoReadCallException>(() => reader.GetValue(0), "Access to GetValue should throw CsvReaderNoReadCallException before call to Read");
Assert.DoesNotThrow(() => { bool b = reader.EndOfStream; }, "Access to EndOfStream should not throw exception before call to Read");
Assert.DoesNotThrow(() => reader.Read(), "Call to Read() should not throw exception");
Assert.DoesNotThrow(() => { bool b = reader.WithHeader; }, "Access to WithHeader should not throw exception after call to Read");
Assert.DoesNotThrow(() => { char c = reader.Separator; }, "Access to Separator should not throw exception after call to Read");
Assert.DoesNotThrow(() => reader.GetCurrentLine(), "Access to GetCurrentLine() should not throw exception after call to Read");
Assert.DoesNotThrow(() => reader.GetColumnsCount(), "Access to GetColumnsCount should not throw exception after call to Read");
Assert.DoesNotThrow(() => reader.GetHeaders(), "Access to GetHeaders() should not throw exception after call to Read");
Assert.DoesNotThrow(() => reader.GetValue(0), "Access to GetValue should not throw exception after call to Read");
Assert.DoesNotThrow(() => { bool b = reader.EndOfStream; }, "Access to EndOfStream should not throw exception before after to Read");
}
}
public void TestGetCurrentLine([Values(true, false)] bool withHeader)
{
const int count = 10;
StringBuilder sb = new StringBuilder();
for (int i = 0; i < count; i++)
{
sb.Append("a\r\n");
}
using (ICsvReader reader = CreateCsvReader(sb.ToString(), withHeader))
{
int expectedLine = -1;
Assert.IsTrue(reader.GetCurrentLine() == expectedLine, "No the expected current line");
//
for (int i = 0; i < (count - (withHeader ? 1 : 0)); i++)
{
Assert.IsTrue(reader.Read(), "Can't read!");
expectedLine++;
Assert.IsTrue(reader.GetCurrentLine() == expectedLine, "No the expected current line");
}
Assert.IsFalse(reader.Read(), "Should be end of file");
Assert.IsTrue(reader.GetCurrentLine() == expectedLine, "Current must not change after and of file");
}
}
