public void ShouldWriteSchemaIfExplicit()
{
StringWriter stringWriter = new StringWriter();
// Explicitly indicate that the first record is NOT the schema
SeparatedValueSchema schema = new SeparatedValueSchema();
schema.AddColumn(new StringColumn("Col1"));
SeparatedValueWriter writer = new SeparatedValueWriter(stringWriter, schema, new SeparatedValueOptions()
{
IsFirstRecordSchema = false
});
writer.WriteSchema(); // Explicitly write the schema
writer.Write(new string[] { "a" });
StringReader stringReader = new StringReader(stringWriter.ToString());
var reader = new SeparatedValueReader(stringReader, new SeparatedValueOptions()
{
IsFirstRecordSchema = true
});
var parsedSchema = reader.GetSchema();
Assert.Equal(schema.ColumnDefinitions.Count, parsedSchema.ColumnDefinitions.Count);
Assert.Equal(schema.ColumnDefinitions[0].ColumnName, parsedSchema.ColumnDefinitions[0].ColumnName);
Assert.True(reader.Read(), "The record was not retrieved after the schema.");
Assert.False(reader.Read(), "Encountered more than the expected number of records.");
}