draft/mlp/i8pcube_test.go

package mlp_test

import (
	"testing"

	"git.fromouter.space/mcg/draft"
	"git.fromouter.space/mcg/draft/mlp"
)

// TestDraftI8PCube sets up a I8PCube and drafts 3 packs from it
func TestDraftI8PCube(t *testing.T) {
	pool := mlp.I8PPool{
		mlp.I8PTypeBlue:    mockCards("b1", "b2", "b3"),
		mlp.I8PTypeOrange:  mockCards("o1", "o2", "o3"),
		mlp.I8PTypePink:    mockCards("p1", "p2", "p3"),
		mlp.I8PTypePurple:  mockCards("u1", "u2", "u3"),
		mlp.I8PTypeWhite:   mockCards("w1", "w2", "w3"),
		mlp.I8PTypeYellow:  mockCards("y1", "y2", "y3"),
		mlp.I8PTypeNone:    mockCards("n1", "n2", "n3"),
		mlp.I8PTypeMulti:   mockCards("m1", "m2", "m3", "m4", "m5"),
		mlp.I8PTypeEntry:   mockCards("e1", "e2", "e3", "e4", "e5"),
		mlp.I8PTypeProblem: mockCards("P1", "P2"),
	}
	cube := mlp.MakeI8PCube(pool, mlp.DefaultI8PSchema())

	pack1 := draft.MakePack(cube.Main)
	pack2 := draft.MakePack(cube.Main)
	pack3 := draft.MakePack(cube.Problems)

	if len(pack1) != 12 {
		t.Errorf("Expected 12 cards in pack 1 but got %d", len(pack1))
	}
	if len(pack2) != 12 {
		t.Errorf("Expected 12 cards in pack 2 but got %d", len(pack2))
	}
	if len(pack3) != 2 {
		t.Errorf("Expected 2 cards in pack 3 but got %d", len(pack3))
	}

	t.Logf("Cards in pack1: %s\n", pack1)
	t.Logf("Cards in pack2: %s\n", pack2)
	t.Logf("Cards in pack3: %s\n", pack3)
}

// TestDryCube tries drying up the cube to make the "OtherProvider" not able to pick a card
// Expected behavior is to have a 11 card pack generate and not crash.
// This should **never** happen! If it does, please go fix your cube!
func TestDryCube(t *testing.T) {
	pool := mlp.I8PPool{
		mlp.I8PTypeBlue:   mockCards("b1"),
		mlp.I8PTypeOrange: mockCards("o1"),
		mlp.I8PTypePink:   mockCards("p1"),
		mlp.I8PTypePurple: mockCards("u1"),
		mlp.I8PTypeWhite:  mockCards("w1"),
		mlp.I8PTypeYellow: mockCards("y1"),
		mlp.I8PTypeNone:   mockCards("n1"),
		mlp.I8PTypeMulti:  mockCards("m1", "m4"),
		mlp.I8PTypeEntry:  mockCards("e1", "e4"),
	}
	cube := mlp.MakeI8PCube(pool, mlp.DefaultI8PSchema())
	pack := draft.MakePack(cube.Main)
	if len(pack) != 11 {
		t.Errorf("Expected 11 cards in pack but got %d", len(pack))
	}
}

// TestPodI8PCube sets up a pod for drafting a I8PCube
func TestPodI8PCube(t *testing.T) {
	const PlayerCount = 2
	const CardsPerPack = 12
	const MainPacks = 1
	const ProblemPacks = 1

	const CardsDrafted = PlayerCount * CardsPerPack * (MainPacks + ProblemPacks)

	// Should be barely enough cards to always draft something
	pool := mlp.I8PPool{
		mlp.I8PTypeBlue:   mockCards("b1", "b2", "b3"),
		mlp.I8PTypeOrange: mockCards("o1", "o2", "o3"),
		mlp.I8PTypePink:   mockCards("p1", "p2", "p3"),
		mlp.I8PTypePurple: mockCards("u1", "u2", "u3"),
		mlp.I8PTypeWhite:  mockCards("w1", "w2", "w3"),
		mlp.I8PTypeYellow: mockCards("y1", "y2", "y3"),
		mlp.I8PTypeNone:   mockCards("n1", "n2", "n3"),
		mlp.I8PTypeMulti:  mockCards("m1", "m2", "m3", "m4", "m5"),
		mlp.I8PTypeEntry:  mockCards("e1", "e2", "e3", "e4", "e5"),
		mlp.I8PTypeProblem: mockCards(
			"P1", "P2", "P3", "P4",
			"P5", "P6", "P7", "P8",
			"P9", "P10", "P11", "P12",
			"Q1", "Q2", "Q3", "Q4",
			"P5", "P6", "Q7", "Q8",
			"Q9", "Q10", "Q11", "Q12",
		),
	}
	cube := mlp.MakeI8PCube(pool, mlp.DefaultI8PSchema())

	remainingStart := i8pCountRemaining(cube)

	// Every players get a main pack and a problem pack
	provider := cube.PackProvider(MainPacks, ProblemPacks)

	// Create pod with 2 players
	pod := draft.MakePod(PlayerCount, provider)

	for i, player := range pod.Players {
		// Get and print packs
		t.Logf("Player %d\n", i)
		for packi, pack := range player.Packs {
			t.Logf("  - Pack #%d: %s\n", packi, pack)
			if len(pack) != CardsPerPack {
				t.Fatalf("Expected %d cards in pack but only got %d\n", CardsPerPack, len(pack))
			}
		}
	}

	remainingEnd := i8pCountRemaining(cube)
	t.Logf("Remaining cards: %d\n", remainingEnd)

	if remainingEnd != remainingStart-CardsDrafted {
		t.Fatalf("Expected %d to be left in the cube but found %d\n", remainingStart-CardsDrafted, remainingEnd)
	}
}

// Counts remaining cards in a I8PCube
func i8pCountRemaining(cube *mlp.I8PCube) int {
	total := 0

	// Count all cards in main pool
	for _, pool := range cube.Main.Cards {
		total += len(pool)
	}
	// Count all cards in problem pool
	for _, pool := range cube.Problems.Cards {
		total += len(pool)
	}

	return total
}

// Creates multiple cards from given IDs
func mockCards(ids ...string) []mlp.Card {
	out := make([]mlp.Card, len(ids))
	for i, id := range ids {
		out[i] = mlp.Card{ID: id}
	}
	return out
}