scroll/src/common/types.ts

// ----------------------------------------------------------------------------
// General types
// ----------------------------------------------------------------------------

export class Position {
	public x: number;
	public y: number;

	private constructor(x: number, y: number) {
		this.x = x;
		this.y = y;
	}

	public static at(x: number, y: number): Position {
		return new Position(x, y);
	}

	public static default(): Position {
		return new Position(0, 0);
	}
}

// ----------------------------------------------------------------------------
// Testing
// ----------------------------------------------------------------------------

/**
 * The shared test interface, so tests can be run by both runtimes
 */
export interface ITestBase {
	assertEquals(actual: unknown, expected: unknown): void;
	assertExists(actual: unknown): void;
	assertFalse(actual: boolean): void;
	assertInstanceOf(actual: unknown, expectedType: any): void;
	assertNotEquals(actual: unknown, expected: unknown): void;
	assertStrictEquals(actual: unknown, expected: unknown): void;
	assertTrue(actual: boolean): void;
	testSuite(testObj: any): void;
}