// finds value from CSV
private static Optional <string> findValueWithFallback(CsvRow row, string leg, string field)
{
return(Guavate.firstNonEmpty(row.findValue(leg + field), row.findValue(field)));
}
public virtual void test_firstNonEmpty_optionalMatch2()
{
Optional <Number> test = Guavate.firstNonEmpty(null, Convert.ToDouble(2d));
assertEquals(test, Convert.ToDouble(2d));
}
public virtual void test_firstNonEmpty_supplierMatch2()
{
Optional <Number> test = Guavate.firstNonEmpty(() => null, () => Convert.ToDouble(2d));
assertEquals(test, Convert.ToDouble(2d));
}
public virtual void test_firstNonEmpty_supplierMatchNone()
{
Optional <Number> test = Guavate.firstNonEmpty(() => null, () => null);
assertEquals(test, null);
}
public virtual void test_firstNonEmpty_optionalMatchNone()
{
Optional <Number> test = Guavate.firstNonEmpty(null, null);
assertEquals(test, null);
}