sendou.ink/app/features/sendouq/core/groups.server.test.ts

import { suite } from "uvu";
import * as assert from "uvu/assert";
import { tierDifferenceToRangeOrExact } from "./groups.server";

const paramsToExpected = new Map<
	[
		Parameters<typeof tierDifferenceToRangeOrExact>[0]["ourTier"],
		Parameters<typeof tierDifferenceToRangeOrExact>[0]["theirTier"],
	],
	ReturnType<typeof tierDifferenceToRangeOrExact>["tier"]
>()
	// exact
	.set(
		[
			{ isPlus: false, name: "GOLD" },
			{ isPlus: false, name: "GOLD" },
		],
		{ isPlus: false, name: "GOLD" },
	)
	// 1 place difference
	.set(
		[
			{ isPlus: false, name: "GOLD" },
			{ isPlus: true, name: "GOLD" },
		],
		[
			{ isPlus: true, name: "SILVER" },
			{ isPlus: true, name: "GOLD" },
		],
	)
	// 2 places difference
	.set(
		[
			{ isPlus: false, name: "GOLD" },
			{ isPlus: false, name: "PLATINUM" },
		],
		[
			{ isPlus: false, name: "SILVER" },
			{ isPlus: false, name: "PLATINUM" },
		],
	)
	// too high, has to be exact
	.set(
		[
			{ isPlus: true, name: "LEVIATHAN" },
			{ isPlus: false, name: "LEVIATHAN" },
		],
		{ isPlus: false, name: "LEVIATHAN" },
	)
	// too low, has to be exact
	.set(
		[
			{ isPlus: false, name: "IRON" },
			{ isPlus: true, name: "IRON" },
		],
		{ isPlus: true, name: "IRON" },
	)
	// not max rank but still too high
	.set(
		[
			{ isPlus: false, name: "LEVIATHAN" },
			{ isPlus: false, name: "DIAMOND" },
		],
		{ isPlus: false, name: "DIAMOND" },
	);

const TierDifferenceToRangeOrExact = suite("tierDifferenceToRangeOrExact()");

for (const [input, expected] of paramsToExpected) {
	TierDifferenceToRangeOrExact(
		`works for ${JSON.stringify(input)} -> ${JSON.stringify(expected)}`,
		() => {
			const result = tierDifferenceToRangeOrExact({
				ourTier: input[0],
				theirTier: input[1],
				hasLeviathan: true,
			}).tier;
			assert.equal(result, expected);
		},
	);
}

TierDifferenceToRangeOrExact("works before leviathan", () => {
	const result = tierDifferenceToRangeOrExact({
		ourTier: { isPlus: true, name: "DIAMOND" },
		theirTier: { isPlus: false, name: "DIAMOND" },
		hasLeviathan: false,
	}).tier;
	assert.equal(result, { isPlus: false, name: "DIAMOND" });
});

TierDifferenceToRangeOrExact.run();