import { Expect, Test } from "alsatian";
import {parseMoveString,Move} from "../../main/ts/movements"
import {Position, equals} from "../../main/ts/position"

export class ParseMoveStringTest {

    @Test("A2-A4")
    testParseA2_A4() {
        let move: Move = parseMoveString("A2-A4");
        let expectedFrom: Position = {file: 0, rank:1}
        let expectedTo: Position = {file:0, rank:3}
        Expect(move.isValid).toBeTruthy();
        Expect(equals(expectedFrom, move.from!)).toBeTruthy();
        Expect(equals(expectedTo, move.to!)).toBeTruthy();
    }

    @Test("B8-B3")
    testParseB8_B3() {
                let move: Move = parseMoveString("B8-B3");
        let expectedFrom: Position = {file: 1, rank:7}
        let expectedTo: Position = {file:1, rank:2}
        Expect(move.isValid).toBeTruthy();
        Expect(equals(expectedFrom, move.from!)).toBeTruthy();
        Expect(equals(expectedTo, move.to!)).toBeTruthy();
    }

    @Test("H8-H3")
    testParseH8_H3() {
        let move: Move = parseMoveString("H8-H3");
        let expectedFrom: Position = {file: 7, rank:7}
        let expectedTo: Position = {file:7, rank:2}
        Expect(move.isValid).toBeTruthy();
        Expect(equals(expectedFrom, move.from!)).toBeTruthy();
        Expect(equals(expectedTo, move.to!)).toBeTruthy();
    }

    @Test("a1-h8 == A1-H8")
    testParseLowerCase() {
        let lowercaseMove: Move = parseMoveString("a1-h8");
        let uppercaseMove: Move = parseMoveString("A1-H8");

        Expect(lowercaseMove.isValid).toBeTruthy();
        Expect(uppercaseMove.isValid).toBeTruthy();

        Expect(equals(lowercaseMove.from!, uppercaseMove.from!)).toBeTruthy();
        Expect(equals(lowercaseMove.to!, uppercaseMove.to!)).toBeTruthy();        
    }
}