// Fieldmap Applies a Fieldmap transform.
func (t *Transformer) Fieldmap(mappings map[string][]string) *Transformer {
return t.Apply(transforms.Fieldmap(mappings))
}
map[string][]string{"header1": {"header3"}}).Fieldmap(map[string][]string{"header3": {"header4"}}).Table()
rows := tests.HasRows(t, transformedTable, 3)
assert.Equal(t, expected, rows)
}
var chainedEqualities = []tests.TableCompareConfig{
{
Name: "Fieldmap",
Source: defaultSource,
Actual: func(source optimus.Table, arg interface{}) optimus.Table {
mappings := arg.(map[string][]string)
return New(source).Fieldmap(mappings).Table()
},
Expected: func(source optimus.Table, arg interface{}) optimus.Table {
mappings := arg.(map[string][]string)
return optimus.Transform(source, transforms.Fieldmap(mappings))
},
Arg: map[string][]string{"header1": {"header4"}},
},
{
Name: "Map",
Source: defaultSource,
Actual: func(source optimus.Table, arg interface{}) optimus.Table {
transform := arg.(func(optimus.Row) (optimus.Row, error))
return New(source).Map(transform).Table()
},
Expected: func(source optimus.Table, arg interface{}) optimus.Table {
transform := arg.(func(optimus.Row) (optimus.Row, error))
return optimus.Transform(source, transforms.Map(transform))
},
Arg: func(row optimus.Row) (optimus.Row, error) {