module fuzzyd_test;

import std.stdio;
import std.array;
import std.algorithm;
import std.algorithm.comparison : equal;

import fuzzyd.core;

FuzzyResult[] prepare(string s)
{
    string[] source = [
    "cd Documents", "curl localhost/foo", "cp bar ../foo",
    "rm -rf Downloads", "vi ~/Documents"
    ];
    return fuzzy( source)( s);
}

@("Matches in expected order")
unittest
{
    auto result = prepare( "docts").map!(x => x.value);
    auto expected = [
    "cd Documents", "vi ~/Documents", "curl localhost/foo",
    "rm -rf Downloads", "cp bar ../foo"
    ];
    assert(equal( expected, result));
}

@("Matches indexes")
unittest
{
    auto result = prepare( "docts")[0].matches.array();
    auto expected = [0, 1, 3, 4, 5, 10, 11];
    assert(equal( expected, result));
}

@("Start bonus is applied")
unittest
{
    auto result = prepare( "curl")[0].score;
    assert(61 == result);
}

@("Case bonus is applied")
unittest
{
    auto r1 = prepare( "docts")[0].score;
    auto r2 = prepare( "Docts")[0].score;
    assert(r1 == 27);
    assert(r2 == 34);
}

@("Word boundary bonus is applied")
unittest
{
    auto result = prepare( "cd")[0].score;
    assert(14 == result);
}