public void DoesNotDieOnEmptyArray()
{
var table = new ObjectTableExtractor(new object[0]).GetTable();
Assert.That(table.Rows.Count, Is.EqualTo(0));
Assert.That(table.Columns.Count, Is.EqualTo(0));
}
public void DoesNotDieOnArrayWithEmptyObject()
{
var table = new ObjectTableExtractor(new[]
{
new {},
new {}
}).GetTable();
Assert.That(table.Rows.Count, Is.EqualTo(2));
Assert.That(table.Columns.Count, Is.EqualTo(0));
}
public void CanExtractListOfPrimitiveObjects()
{
var objects = new List <string> {
"line1", "line2", "line3"
};
var table = new ObjectTableExtractor(objects).GetTable();
Assert.That(table.Rows.Count, Is.EqualTo(3));
Assert.That(table.Rows[0].GetAllCells().Single().Lines, Is.EqualTo(new[] { "line1" }));
Assert.That(table.Rows[1].GetAllCells().Single().Lines, Is.EqualTo(new[] { "line2" }));
Assert.That(table.Rows[2].GetAllCells().Single().Lines, Is.EqualTo(new[] { "line3" }));
}
public void CanExtractValues_Multiple()
{
var objects = new[]
{
new { col1 = new[] { "line1", "line2", "line3" } }
};
var table = new ObjectTableExtractor(objects).GetTable();
var row = table.Rows.Single();
var cellLines = row.GetAllCells().Single().Lines;
Assert.That(cellLines, Is.EqualTo(new[] { "line1", "line2", "line3" }));
}
public void ExtractsColumnsOrderedByHowCodeIsWritten()
{
var objects = new List <SampleRow>
{
new SampleRow("1", "2", "3", "4"),
new SampleRow("10", "20", "30", "40"),
new SampleRow("100", "200", "300", "400"),
};
var table = new ObjectTableExtractor(objects).GetTable();
string[] GetCells(Row row) => row.GetAllCells().Select(cell => cell.TextValue).ToArray();
Assert.That(table.Rows.Count, Is.EqualTo(3));
Assert.That(GetCells(table.Rows[0]), Is.EqualTo(new[] { "1", "2", "3", "4" }));
Assert.That(GetCells(table.Rows[1]), Is.EqualTo(new[] { "10", "20", "30", "40" }));
Assert.That(GetCells(table.Rows[2]), Is.EqualTo(new[] { "100", "200", "300", "400" }));
}
public void CanExtractValues_Strings()
{
var objects = new[]
{
new
{
col1 = "v1",
col2 = "v2",
col3 = "v3",
}
};
var table = new ObjectTableExtractor(objects).GetTable();
var row = table.Rows.Single();
var cellTexts = row.GetAllCells().OrderBy(c => c.TextValue).Select(c => c.TextValue);
Assert.That(cellTexts, Is.EqualTo(new[] { "v1", "v2", "v3" }));
}
public void GetsColumnsAsExpected()
{
var objects = new[]
{
new
{
FirstColumn = "Value 1",
SecondColumn = "Value 1"
},
new
{
FirstColumn = "Value 1",
SecondColumn = "Value 1"
}
};
var table = new ObjectTableExtractor(objects).GetTable();
Assert.That(table.Columns.Select(c => c.Label), Is.EqualTo(new[] { "FirstColumn", "SecondColumn" }));
}
/// <summary>
/// Formats a sequence of objects as rows of a table, using the property names as column names
/// </summary>
public string FormatObjects(IEnumerable rows)
{
var extractor = new ObjectTableExtractor(rows);
return(UseExtractor(extractor));
}
