Files
flutter-rimworld-modman/test/mod_list_troubleshooter_test.dart
2025-03-18 21:31:03 +01:00

732 lines
28 KiB
Dart

// Here's the plan:
// This class will take an instance of ModList and manipulate it in various ways
// What we want to achieve is two things:
// A) a binary search / bisect algorithm to find the minimum set of mods
// that exhibit a bug
// B) a linear search / batching algorithm for the same purpose
// Why both? I think B will be most useful most often but A theoretically
// should be faster
// Why I think A might not always be faster is because it takes us a very long
// time to load a lot of mods
// So say it takes us 30 minutes to load 300 mods
// Via bisect we would be loading 30 + 15 + 7.5 + ... = some 50 minutes
// Via linear search we would be loading say 30 mods at a time
// Which would be 3 minutes per batch for 10 batches
// ie. 30 minutes
// Reality is a little bit more complicated than that but that is the theory
// Now - how should this class do what I detailed it to do
// Keep the original ModList and copy it for every iteration
// Whether that be an iteration of bisect or a batch of linear search
// For every new batch make sure all its dependencies are loaded (ModList.loadRequired())
// Then try run game and proceed to next batch (or don't)
// Progressively our ModList will shrink (or not, regardless)
// And we should keep a registry of tested (say Good) mods and ones we haven't gotten to yet
// Maybe even make sure each batch contains N untested mods
// And that we don't test the same mod twice (unless it's a library)
import 'package:flutter_test/flutter_test.dart';
import 'package:rimworld_modman/mod.dart';
import 'package:rimworld_modman/mod_list.dart';
import 'package:rimworld_modman/mod_list_troubleshooter.dart';
Mod makeDummy() {
return Mod(
name: 'Dummy Mod',
id: 'dummy',
path: '',
versions: ["1.5"],
description: '',
dependencies: [],
loadAfter: [],
loadBefore: [],
incompatibilities: [],
size: 0,
isBaseGame: false,
isExpansion: false,
enabled: false,
);
}
void main() {
group('Bisect Tests', () {
late ModList modList = ModList();
setUp(() {
modList = ModList();
// Add some base mods
for (int i = 0; i < 20; i++) {
final modId = 'test.mod$i';
final mod = makeDummy().copyWith(name: 'Test Mod $i', id: modId);
modList.mods[modId] = mod;
}
// Add some mods with dependencies
for (int i = 20; i < 30; i++) {
final modId = 'test.mod$i';
final mod = makeDummy().copyWith(
name: 'Test Mod $i',
id: modId,
dependencies: ['test.mod${i - 20}'], // Depend on earlier mods
);
modList.mods[modId] = mod;
}
modList.enableAll();
});
test(
'Should end up with half the mods every forward iteration until 1',
() {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.binaryForward();
// Half of our initial 30
expect(result.activeMods.length, equals(15));
expect(result.activeMods.keys.first, equals('test.mod15'));
result = troubleshooter.binaryForward();
// Half of our previous result
expect(result.activeMods.length, equals(8));
expect(result.activeMods.keys.first, equals('test.mod22'));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(4));
expect(result.activeMods.keys.first, equals('test.mod26'));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(2));
expect(result.activeMods.keys.first, equals('test.mod28'));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(1));
expect(result.activeMods.keys.first, equals('test.mod29'));
},
);
test(
'Should end up with half the mods every backward iteration until 1',
() {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.binaryBackward();
// Half of our initial 30
expect(result.activeMods.length, equals(15));
expect(result.activeMods.keys.last, equals('test.mod14'));
result = troubleshooter.binaryBackward();
// Half of our previous result
expect(result.activeMods.length, equals(8));
expect(result.activeMods.keys.last, equals('test.mod7'));
result = troubleshooter.binaryBackward();
expect(result.activeMods.length, equals(4));
expect(result.activeMods.keys.last, equals('test.mod3'));
result = troubleshooter.binaryBackward();
expect(result.activeMods.length, equals(2));
expect(result.activeMods.keys.last, equals('test.mod1'));
result = troubleshooter.binaryBackward();
expect(result.activeMods.length, equals(1));
expect(result.activeMods.keys.last, equals('test.mod0'));
},
);
test('Should end up with half the mods every iteration until 1', () {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.binaryBackward();
// Half of our initial 30
expect(result.activeMods.length, equals(15));
expect(result.activeMods.keys.last, equals('test.mod14'));
result = troubleshooter.binaryForward();
// Half of our previous result
expect(result.activeMods.length, equals(8));
expect(result.activeMods.keys.first, equals('test.mod7'));
result = troubleshooter.binaryBackward();
expect(result.activeMods.length, equals(4));
expect(result.activeMods.keys.last, equals('test.mod10'));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(2));
expect(result.activeMods.keys.first, equals('test.mod9'));
result = troubleshooter.binaryBackward();
expect(result.activeMods.length, equals(1));
expect(result.activeMods.keys.last, equals('test.mod9'));
});
test('Should handle abuse gracefully', () {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.binaryBackward();
expect(result.activeMods.length, equals(15));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(8));
result = troubleshooter.binaryBackward();
expect(result.activeMods.length, equals(4));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(2));
result = troubleshooter.binaryBackward();
expect(result.activeMods.length, equals(1));
expect(result.activeMods.keys.first, equals('test.mod9'));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(1));
expect(result.activeMods.keys.first, equals('test.mod9'));
result = troubleshooter.binaryBackward();
expect(result.activeMods.length, equals(1));
expect(result.activeMods.keys.first, equals('test.mod9'));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(1));
expect(result.activeMods.keys.first, equals('test.mod9'));
result = troubleshooter.binaryBackward();
expect(result.activeMods.length, equals(1));
expect(result.activeMods.keys.first, equals('test.mod9'));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(1));
expect(result.activeMods.keys.first, equals('test.mod9'));
});
});
group('Linear Tests', () {
late ModList modList = ModList();
setUp(() {
modList = ModList();
// Add some base mods
for (int i = 0; i < 20; i++) {
final modId = 'test.mod$i';
final mod = makeDummy().copyWith(name: 'Test Mod $i', id: modId);
modList.mods[modId] = mod;
}
// Add some mods with dependencies
for (int i = 20; i < 30; i++) {
final modId = 'test.mod$i';
final mod = makeDummy().copyWith(
name: 'Test Mod $i',
id: modId,
dependencies: ['test.mod${i - 20}'], // Depend on earlier mods
);
modList.mods[modId] = mod;
}
modList.enableAll();
});
test('Should end up with 10 mods every forward iteration', () {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod0'));
expect(result.activeMods.keys.last, equals('test.mod9'));
result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod10'));
expect(result.activeMods.keys.last, equals('test.mod19'));
result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod20'));
expect(result.activeMods.keys.last, equals('test.mod29'));
});
test('Should end up with 10 mods every backward iteration', () {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod20'));
expect(result.activeMods.keys.last, equals('test.mod29'));
result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod10'));
expect(result.activeMods.keys.last, equals('test.mod19'));
result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod0'));
expect(result.activeMods.keys.last, equals('test.mod9'));
});
test('Should end up with 10 mods every iteration', () {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod20'));
expect(result.activeMods.keys.last, equals('test.mod29'));
result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod20'));
expect(result.activeMods.keys.last, equals('test.mod29'));
result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod10'));
expect(result.activeMods.keys.last, equals('test.mod19'));
});
test('Should handle abuse gracefully', () {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
});
test('Should handle different step sizes', () {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
});
test('Cannot return more items than there are', () {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.linearBackward(stepSize: 10000);
expect(result.activeMods.length, equals(30));
result = troubleshooter.linearForward(stepSize: 10000);
expect(result.activeMods.length, equals(30));
});
});
group('Navigation tests', () {
late ModList modList = ModList();
setUp(() {
modList = ModList();
// Add some base mods
for (int i = 0; i < 20; i++) {
final modId = 'test.mod$i';
final mod = makeDummy().copyWith(name: 'Test Mod $i', id: modId);
modList.mods[modId] = mod;
}
// Add some mods with dependencies
for (int i = 20; i < 30; i++) {
final modId = 'test.mod$i';
final mod = makeDummy().copyWith(
name: 'Test Mod $i',
id: modId,
dependencies: ['test.mod${i - 20}'], // Depend on earlier mods
);
modList.mods[modId] = mod;
}
modList.enableAll();
});
test('Mixed navigation should work', () {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod0'));
expect(result.activeMods.keys.last, equals('test.mod9'));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(5));
expect(result.activeMods.keys.first, equals('test.mod5'));
expect(result.activeMods.keys.last, equals('test.mod9'));
result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod0'));
expect(result.activeMods.keys.last, equals('test.mod9'));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(5));
expect(result.activeMods.keys.first, equals('test.mod5'));
expect(result.activeMods.keys.last, equals('test.mod9'));
result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod5'));
expect(result.activeMods.keys.last, equals('test.mod14'));
});
test('Complex navigation sequence should work correctly', () {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(15));
expect(result.activeMods.keys.first, equals('test.mod15'));
result = troubleshooter.linearBackward(stepSize: 5);
expect(result.activeMods.length, equals(5));
expect(result.activeMods.keys.first, equals('test.mod25'));
expect(result.activeMods.keys.last, equals('test.mod29'));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(3));
expect(result.activeMods.keys.first, equals('test.mod27'));
result = troubleshooter.linearForward(stepSize: 2);
expect(result.activeMods.length, equals(2));
expect(result.activeMods.keys.first, equals('test.mod27'));
expect(result.activeMods.keys.last, equals('test.mod28'));
result = troubleshooter.binaryBackward();
expect(result.activeMods.length, equals(1));
expect(result.activeMods.keys.first, equals('test.mod27'));
});
test('Varying step sizes in linear navigation', () {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.linearForward(stepSize: 15);
expect(result.activeMods.length, equals(15));
expect(result.activeMods.keys.first, equals('test.mod0'));
expect(result.activeMods.keys.last, equals('test.mod14'));
result = troubleshooter.linearForward(stepSize: 5);
expect(result.activeMods.length, equals(5));
expect(result.activeMods.keys.first, equals('test.mod0'));
expect(result.activeMods.keys.last, equals('test.mod4'));
result = troubleshooter.linearForward(stepSize: 2);
expect(result.activeMods.length, equals(2));
expect(result.activeMods.keys.first, equals('test.mod0'));
expect(result.activeMods.keys.last, equals('test.mod1'));
result = troubleshooter.linearBackward(stepSize: 3);
expect(result.activeMods.length, equals(3));
expect(result.activeMods.keys.first, equals('test.mod0'));
expect(result.activeMods.keys.last, equals('test.mod2'));
result = troubleshooter.linearBackward(stepSize: 7);
expect(result.activeMods.length, equals(7));
expect(result.activeMods.keys.first, equals('test.mod0'));
expect(result.activeMods.keys.last, equals('test.mod6'));
});
test('Edge case - switching approaches at the boundary', () {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod20'));
expect(result.activeMods.keys.last, equals('test.mod29'));
result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod10'));
expect(result.activeMods.keys.last, equals('test.mod19'));
result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod0'));
expect(result.activeMods.keys.last, equals('test.mod9'));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(5));
expect(result.activeMods.keys.first, equals('test.mod5'));
expect(result.activeMods.keys.last, equals('test.mod9'));
result = troubleshooter.linearBackward(stepSize: 2);
expect(result.activeMods.length, equals(2));
expect(result.activeMods.keys.first, equals('test.mod8'));
expect(result.activeMods.keys.last, equals('test.mod9'));
});
test('Testing reset/restart behavior', () {
final troubleshooter = ModListTroubleshooter(modList);
// Do some navigation first
var result = troubleshooter.linearForward(stepSize: 5);
expect(result.activeMods.length, equals(5));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(3));
// Create a new troubleshooter with the same mod list (simulating reset)
final newTroubleshooter = ModListTroubleshooter(modList);
// First operation should work as if we're starting fresh
result = newTroubleshooter.binaryForward();
expect(result.activeMods.length, equals(15));
expect(result.activeMods.keys.first, equals('test.mod15'));
// Original troubleshooter should still be in its own state
result = troubleshooter.linearForward(stepSize: 1);
expect(result.activeMods.length, equals(1));
});
test('Alternate between multiple approaches repeatedly', () {
final troubleshooter = ModListTroubleshooter(modList);
// Alternate between binary and linear several times
var result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(15));
result = troubleshooter.linearBackward(stepSize: 5);
expect(result.activeMods.length, equals(5));
result = troubleshooter.binaryForward();
expect(result.activeMods.length, equals(3));
result = troubleshooter.linearBackward(stepSize: 1);
expect(result.activeMods.length, equals(1));
result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
result = troubleshooter.binaryBackward();
expect(result.activeMods.length, equals(5));
// Final set of mods should be consistent with the operations performed
expect(result.activeMods.length, equals(5));
});
// These tests specifically examine the nuances of linear navigation
test('Linear navigation window adjustment - forward', () {
final troubleshooter = ModListTroubleshooter(modList);
// First linearForward with a specific step size
var result = troubleshooter.linearForward(stepSize: 8);
expect(result.activeMods.length, equals(8));
expect(result.activeMods.keys.first, equals('test.mod0'));
expect(result.activeMods.keys.last, equals('test.mod7'));
// Second call should move forward since current selection size matches step size
result = troubleshooter.linearForward(stepSize: 8);
expect(result.activeMods.length, equals(8));
expect(result.activeMods.keys.first, equals('test.mod8'));
expect(result.activeMods.keys.last, equals('test.mod15'));
// Change step size - should adapt the window size without moving position
result = troubleshooter.linearForward(stepSize: 5);
expect(result.activeMods.length, equals(5));
expect(result.activeMods.keys.first, equals('test.mod8'));
expect(result.activeMods.keys.last, equals('test.mod12'));
// Move forward with new step size
result = troubleshooter.linearForward(stepSize: 5);
expect(result.activeMods.length, equals(5));
expect(result.activeMods.keys.first, equals('test.mod13'));
expect(result.activeMods.keys.last, equals('test.mod17'));
});
test('Linear navigation window adjustment - backward', () {
final troubleshooter = ModListTroubleshooter(modList);
// Move to the end first
troubleshooter.linearBackward(stepSize: 30);
// First linearBackward with a specific step size
var result = troubleshooter.linearBackward(stepSize: 8);
expect(result.activeMods.length, equals(8));
expect(result.activeMods.keys.first, equals('test.mod22'));
expect(result.activeMods.keys.last, equals('test.mod29'));
// Second call should move backward since current selection size matches step size
result = troubleshooter.linearBackward(stepSize: 8);
expect(result.activeMods.length, equals(8));
expect(result.activeMods.keys.first, equals('test.mod14'));
expect(result.activeMods.keys.last, equals('test.mod21'));
// Change step size - should adapt the window size without moving position
result = troubleshooter.linearBackward(stepSize: 5);
expect(result.activeMods.length, equals(5));
expect(result.activeMods.keys.first, equals('test.mod17'));
expect(result.activeMods.keys.last, equals('test.mod21'));
// Move backward with new step size
result = troubleshooter.linearBackward(stepSize: 5);
expect(result.activeMods.length, equals(5));
expect(result.activeMods.keys.first, equals('test.mod12'));
expect(result.activeMods.keys.last, equals('test.mod16'));
});
test('Linear navigation boundary handling - forward', () {
final troubleshooter = ModListTroubleshooter(modList);
var result = troubleshooter.linearForward(stepSize: 25);
expect(result.activeMods.length, equals(25));
expect(result.activeMods.keys.first, equals('test.mod0'));
result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod0'));
expect(result.activeMods.keys.last, equals('test.mod9'));
result = troubleshooter.linearForward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod10'));
expect(result.activeMods.keys.last, equals('test.mod19'));
result = troubleshooter.linearForward(stepSize: 3);
expect(result.activeMods.length, equals(3));
expect(result.activeMods.keys.first, equals('test.mod10'));
expect(result.activeMods.keys.last, equals('test.mod12'));
});
test('Linear navigation boundary handling - backward', () {
final troubleshooter = ModListTroubleshooter(modList);
troubleshooter.linearForward(stepSize: 30);
var result = troubleshooter.linearBackward(stepSize: 25);
expect(result.activeMods.length, equals(25));
expect(result.activeMods.keys.first, equals('test.mod5'));
expect(result.activeMods.keys.last, equals('test.mod29'));
result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod20'));
expect(result.activeMods.keys.last, equals('test.mod29'));
result = troubleshooter.linearBackward(stepSize: 10);
expect(result.activeMods.length, equals(10));
expect(result.activeMods.keys.first, equals('test.mod10'));
expect(result.activeMods.keys.last, equals('test.mod19'));
result = troubleshooter.linearBackward(stepSize: 3);
expect(result.activeMods.length, equals(3));
expect(result.activeMods.keys.first, equals('test.mod17'));
expect(result.activeMods.keys.last, equals('test.mod19'));
});
// Test to verify we always get the requested number of mods at boundaries
test(
'Linear navigation always returns exactly stepSize mods when possible',
() {
final troubleshooter = ModListTroubleshooter(modList);
troubleshooter.linearForward(stepSize: 23);
var result = troubleshooter.linearForward(stepSize: 7);
expect(result.activeMods.length, equals(7));
result = troubleshooter.linearForward(stepSize: 7);
expect(result.activeMods.length, equals(7));
result = troubleshooter.linearBackward(stepSize: 23);
expect(result.activeMods.length, equals(23));
result = troubleshooter.linearBackward(stepSize: 8);
expect(result.activeMods.length, equals(8));
result = troubleshooter.linearBackward(stepSize: 8);
expect(result.activeMods.length, equals(8));
},
);
test('Linear navigation with oversized steps', () {
final troubleshooter = ModListTroubleshooter(modList);
// Step size larger than total mods
var result = troubleshooter.linearForward(stepSize: 50);
expect(result.activeMods.length, equals(30)); // All 30 mods
expect(result.activeMods.keys.first, equals('test.mod0'));
expect(result.activeMods.keys.last, equals('test.mod29'));
// Forward with oversized step should still return all mods
result = troubleshooter.linearForward(stepSize: 50);
expect(result.activeMods.length, equals(30)); // Still all 30 mods
// Now with backward
result = troubleshooter.linearBackward(stepSize: 50);
expect(result.activeMods.length, equals(30)); // All 30 mods
// Another backward with oversized step
result = troubleshooter.linearBackward(stepSize: 50);
expect(result.activeMods.length, equals(30)); // Still all 30 mods
});
});
group('Loading dependencies', () {
late ModList modList = ModList();
setUp(() {
modList = ModList();
for (int i = 0; i < 20; i++) {
final modId = 'test.mod$i';
var mod = makeDummy().copyWith(name: 'Test Mod $i', id: modId);
if (i % 3 == 0) {
mod = mod.copyWith(dependencies: ['test.mod${i + 1}']);
}
modList.mods[modId] = mod;
}
// Dependencies are:
// 0 -> 1
// 3 -> 4
// 6 -> 7
// 9 -> 10
// 12 -> 13
// 15 -> 16
// 18 -> 19
modList.enableAll();
});
// Not that it has any reason to since they're completely detached...
test('Should not fuck up troubleshooter', () {
final troubleshooter = ModListTroubleshooter(modList);
final expectedFirst = [
'test.mod10',
'test.mod9',
'test.mod8',
'test.mod2',
'test.mod4',
'test.mod3',
'test.mod5',
'test.mod7',
'test.mod6',
'test.mod1',
'test.mod0',
];
var result = troubleshooter.linearForward(stepSize: 10);
var loadOrder = result.loadRequired();
expect(loadOrder.loadOrder.length, equals(11));
expect(loadOrder.loadOrder, equals(expectedFirst));
final expectedSecond = [
'test.mod19',
'test.mod18',
'test.mod17',
'test.mod11',
'test.mod13',
'test.mod12',
'test.mod14',
'test.mod16',
'test.mod15',
'test.mod10',
];
result = troubleshooter.linearForward(stepSize: 10);
loadOrder = result.loadRequired();
expect(loadOrder.loadOrder.length, equals(10));
expect(loadOrder.loadOrder, equals(expectedSecond));
});
});
}