package main

import "testing"

func TestConvertCSV(t *testing.T) {
	out, err := convert(conversionInput{FileName: "records.csv", Content: "name,amount\nalpha,2\nbeta,3\n", TargetFormat: "json"})
	if err != nil {
		t.Fatal(err)
	}
	if out.FileName != "records.json" || out.Format != "json" || out.Rows != 2 || out.Content != `[{"amount":"2","name":"alpha"},{"amount":"3","name":"beta"}]` {
		t.Fatalf("unexpected output: %+v", out)
	}
}

func TestConvertRejectsMalformedCSV(t *testing.T) {
	for _, in := range []conversionInput{
		{FileName: "records.csv", Content: "name,amount\nalpha\n", TargetFormat: "json"},
		{FileName: "records.csv", Content: "name,name\nalpha,beta\n", TargetFormat: "json"},
		{FileName: "records.csv", Content: "name,amount\nalpha,2\n", TargetFormat: "xml"},
	} {
		if _, err := convert(in); err == nil {
			t.Fatalf("malformed input accepted: %+v", in)
		}
	}
}