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aoc2019/day06_test.go

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package aoc2019
import (
"strings"
"testing"
)
var day06OrbitMapExample = strings.TrimSpace(`
COM)B
B)C
C)D
D)E
E)F
B)G
G)H
D)I
E)J
J)K
K)L
K)YOU
I)SAN
`)
func TestDay6OrbitPathLengthToCOM(t *testing.T) {
oMap, err := day06ParseOrbitMap(strings.NewReader(day06OrbitMapExample))
if err != nil {
t.Fatalf("Orbit map parser failed: %s", err)
}
for start, expCount := range map[string]int{
"D": 3,
"L": 7,
"COM": 0,
} {
if c := oMap.getPathLengthToCOMByName(start); c != expCount {
t.Errorf("Number of recursive orbits to %q yield unexpected result: exp=%d got=%d", start, expCount, c)
}
}
}
func TestDay6OrbitMapCommonPlanet(t *testing.T) {
oMap, err := day06ParseOrbitMap(strings.NewReader(day06OrbitMapExample))
if err != nil {
t.Fatalf("Orbit map parser failed: %s", err)
}
p := oMap.getCommonPlanet(oMap["YOU"], oMap["SAN"])
if p == nil {
t.Fatalf("Found no common planet")
}
if p != oMap["D"] {
t.Errorf("Found wrong common planet: exp=D, got=%s", p.Name)
}
}
func TestCalculateDay6_Part1(t *testing.T) {
count, err := solveDay6Part1("day06_input.txt")
if err != nil {
t.Fatalf("Day 6 solver failed: %s", err)
}
t.Logf("Solution Day 6 Part 1: %d", count)
}
func TestCalculateDay6_Part2(t *testing.T) {
count, err := solveDay6Part2("day06_input.txt")
if err != nil {
t.Fatalf("Day 6 solver failed: %s", err)
}
t.Logf("Solution Day 6 Part 2: %d", count)
}