public void CanGenerateACsvDefinitionWhereCommasAreEscaped(string headers, string rows)
{
var definition = CsvDefinitionProvider.Get(headers.Split(','),
rows.Split('|').Select(row => SplitWithEscape(row, ',', '"')).ToArray());
var testInput = definition.GenerateString();
var result = CsvGenerator.FromString(testInput);
Assert.Equal(definition.Headers.Count, result.Headers.Count);
Assert.Equal(definition.Rows.Count, result.Rows.Count);
foreach (var header in definition.Headers)
{
Assert.Contains(header, result.Headers);
}
for (var i = 0; i < definition.Rows.Count; i++)
{
var definitionRow = definition.Rows[i];
var resultRow = result.Rows[i];
for (var ci = 0; ci < definitionRow.Count; ci++)
{
Assert.Equal(definitionRow[ci].ToString(), resultRow[ci].ToString());
}
}
}
public void CanGenerateAStringRepresentationOfACsvFileWithNoRows(string headers)
{
var definition = CsvDefinitionProvider.Get(headers.Split(','));
var result = definition.GenerateString();
Assert.Equal($"{headers}\r\n", result);
}
public void CanGenerateAStringRepresentationOfACsvFile(string headers, string rows)
{
var definition = CsvDefinitionProvider.Get(headers.Split(','),
rows.Split('|').Select(row => row.Split(',')).ToArray());
var result = definition.GenerateString();
Assert.Equal($"{headers}\r\n{rows.Replace("|","\r\n")}\r\n", result);
}
public void AttemptingToGenerateACsvFromAnInvalidDefinitionThrowsAnException()
{
var definition = CsvDefinitionProvider.GetValid();
definition.Headers[1] = "WRONG";
Assert.Throws <InvalidOperationException>(() => definition.GenerateString());
}
public void HeaderDeterminationIsCaseInsensitive(string headers, string rows)
{
var headersArray = headers.Split(',');
var definition = CsvDefinitionProvider.Get(headersArray,
rows.Split('|').Select(row => row.Split(',')).ToArray());
var testInput = definition.GenerateString();
var result = CsvGenerator.FromString(testInput);
var testRow = result.Rows.First();
foreach (var header in headersArray)
{
var cell = testRow.Cell(header);
Assert.True(cell != null, "The header was not found at all.");
cell = testRow.Cell(header.ToLower());
Assert.True(cell != null, "The header does not match when lower cased.");
cell = testRow.Cell(header.ToUpper());
Assert.True(cell != null, "The header does not match when upper cased.");
}
}
public void WhenCallingGenerateFileThePathParameterCannotBeEmpty()
=> Assert.Throws <ArgumentException>("path", () => CsvDefinitionProvider.GetValid().GenerateFile(string.Empty));
public void WhenCallingGenerateFileThePathParameterIsRequired()
=> Assert.Throws <ArgumentNullException>("path", () => CsvDefinitionProvider.GetValid().GenerateFile(null));
