package main

import "testing"

func TestMatchRecentLocations(t *testing.T) {
	recent := []Location{
		{City: "Boston", State: "MA"},
		{City: "Somerville", State: "MA"},
		{City: "Somerville", State: "NJ"},
	}

	matches := matchRecentLocations(recent, "somer")
	if len(matches) != 2 {
		t.Fatalf("expected 2 matches, got %d", len(matches))
	}

	matches = matchRecentLocations(recent, "boston")
	if len(matches) != 1 {
		t.Fatalf("expected 1 match, got %d", len(matches))
	}

	matches = matchRecentLocations(recent, "")
	if len(matches) != 0 {
		t.Fatalf("expected 0 matches for empty query, got %d", len(matches))
	}
}