testCommonality: function(test) {
var comp = new Comparator(this.diffArchiveA, this.diffArchiveB),
differences = comp.calculateDifferences();
test.strictEqual(differences.common[differences.common.length - 1], "pad 4",
"Common history should end with padding");
test.done();
},
testDifferencesCount: function(test) {
var comp = new Comparator(this.diffArchiveA, this.diffArchiveB),
differences = comp.calculateDifferences();
// expected lengths are +1 because of the common commands in the base array (comment)
test.strictEqual(differences.original.length, 4 + 1, "Archive A should have 4 different commands");
test.strictEqual(differences.secondary.length, 5 + 1, "Archive B should have 5 different commands");
test.done();
}
.then(function(stagedArchive) {
var comparator = new Comparator(mainArchive, stagedArchive),
differences = comparator.calculateDifferences();
var newHistoryMain = stripDestructiveCommands(differences.original),
newHistoryStaged = stripDestructiveCommands(differences.secondary),
base = differences.common;
var newArchive = new Archive();
newArchive._getWestley().clear();
base.concat(newHistoryStaged).concat(newHistoryMain).forEach(function(command) {
newArchive._getWestley().execute(command);
});
workspace.setArchive(newArchive);
return newArchive;
});
.then(function(stagedArchive) {
var comparator = new Comparator(mainArchive, stagedArchive);
return comparator.archivesDiffer();
});
testSame: function(test) {
var comp = new Comparator(this.archiveA, this.archiveC);
test.ok(comp.archivesDiffer() === false, "Archives should be the same");
test.done();
}
testDifferent: function(test) {
var comp = new Comparator(this.archiveA, this.archiveB);
test.ok(comp.archivesDiffer() === true, "Archives should differ");
test.done();
},