Add and fix tests

test/file/factorio/data/base/locale/en/base.cfg

@@ -1,4 +1,4 @@
 ; Test data for exportLocale
 [test]
-key-a=1
-key-b=2
+base-a=1
+base-b=2

test/host/export.js

@@ -17,7 +17,16 @@ describe("host/src/export", function() {
 
 		it("returns a flattened mapping with locale definitions", async function() {
 			let locale = await _exportLocale(testServer, new Map(), ["base"], "en");
-			assert.deepEqual(locale, new Map([["test.key-a", "1"], ["test.key-b", "2"]]));
+			assert.deepEqual(locale, new Map([
+				["test.core-a", "1"], ["test.core-b", "2"],
+				["test.base-a", "1"], ["test.base-b", "2"],
+			]));
+		});
+		it("returns a filtered locale definitions based on mod order", async function() {
+			let locale = await _exportLocale(testServer, new Map(), [], "en");
+			assert.deepEqual(locale, new Map([
+				["test.core-a", "1"], ["test.core-b", "2"],
+			]));
 		});
 	});
 });

test/lib/data/ModPack.js

@@ -378,5 +378,32 @@ describe("lib/data/ModPack", function() {
 				/* eslint-enable indent */
 			});
 		});
+		describe("getBuiltinMods()", function() {
+			it("should work with versions before 2.0", function() {
+				const builtinMods = ModPack.getBuiltinMods("1.1");
+				assert.deepEqual(builtinMods, [
+					{ name: "base", enabled: true, version: "1.1" },
+				]);
+			});
+			it("should work with versions after 2.0", function() {
+				const builtinMods = ModPack.getBuiltinMods("2.0");
+				assert.deepEqual(builtinMods, [
+					{ name: "base", enabled: true, version: "2.0" },
+					{ name: "elevated-rails", enabled: false, version: "2.0" },
+					{ name: "quality", enabled: false, version: "2.0" },
+					{ name: "space-age", enabled: false, version: "2.0" },
+				]);
+			});
+		});
+		describe("getBuiltinModNames()", function() {
+			it("should work with versions before 2.0", function() {
+				const builtinModNames = ModPack.getBuiltinModNames("1.1");
+				assert.deepEqual(builtinModNames, ["base"]);
+			});
+			it("should work with versions after 2.0", function() {
+				const builtinModNames = ModPack.getBuiltinModNames("2.0");
+				assert.deepEqual(builtinModNames, ["base", "elevated-rails", "quality", "space-age"]);
+			});
+		});
 	});
 });