1 files changed, 137 insertions, 0 deletions
diff --git a/test/test-cache-map.js b/test/test-cache-map.js
new file mode 100644
index 00000000..56a31898
--- /dev/null
+++ b/test/test-cache-map.js
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2023  Yomitan Authors
+ * Copyright (C) 2020-2022  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+const assert = require('assert');
+const {testMain} = require('../dev/util');
+const {VM} = require('../dev/vm');
+
+const vm = new VM({console});
+vm.execute([
+    'js/general/cache-map.js'
+]);
+/** @type {typeof CacheMap} */
+const CacheMap2 = vm.getSingle('CacheMap');
+
+
+/** */
+function testConstructor() {
+    const data = /** @type {[throws: boolean, create: () => void][]} */ ([
+        [false, () => new CacheMap2(0)],
+        [false, () => new CacheMap2(1)],
+        [false, () => new CacheMap2(Number.MAX_VALUE)],
+        [true,  () => new CacheMap2(-1)],
+        [true,  () => new CacheMap2(1.5)],
+        [true,  () => new CacheMap2(Number.NaN)],
+        [true,  () => new CacheMap2(Number.POSITIVE_INFINITY)],
+        // @ts-ignore - Ignore because it should throw an error
+        [true,  () => new CacheMap2('a')]
+    ]);
+
+    for (const [throws, create] of data) {
+        if (throws) {
+            assert.throws(create);
+        } else {
+            assert.doesNotThrow(create);
+        }
+    }
+}
+
+/** */
+function testApi() {
+    const data = [
+        {
+            maxSize: 1,
+            expectedSize: 0,
+            calls: []
+        },
+        {
+            maxSize: 10,
+            expectedSize: 1,
+            calls: [
+                {func: 'get', args: ['a1-b-c'],     returnValue: void 0},
+                {func: 'has', args: ['a1-b-c'],     returnValue: false},
+                {func: 'set', args: ['a1-b-c', 32], returnValue: void 0},
+                {func: 'get', args: ['a1-b-c'],     returnValue: 32},
+                {func: 'has', args: ['a1-b-c'],     returnValue: true}
+            ]
+        },
+        {
+            maxSize: 10,
+            expectedSize: 2,
+            calls: [
+                {func: 'set', args: ['a1-b-c', 32], returnValue: void 0},
+                {func: 'get', args: ['a1-b-c'],     returnValue: 32},
+                {func: 'set', args: ['a1-b-c', 64], returnValue: void 0},
+                {func: 'get', args: ['a1-b-c'],     returnValue: 64},
+                {func: 'set', args: ['a2-b-c', 96], returnValue: void 0},
+                {func: 'get', args: ['a2-b-c'],     returnValue: 96}
+            ]
+        },
+        {
+            maxSize: 2,
+            expectedSize: 2,
+            calls: [
+                {func: 'has', args: ['a1-b-c'],    returnValue: false},
+                {func: 'has', args: ['a2-b-c'],    returnValue: false},
+                {func: 'has', args: ['a3-b-c'],    returnValue: false},
+                {func: 'set', args: ['a1-b-c', 1], returnValue: void 0},
+                {func: 'has', args: ['a1-b-c'],    returnValue: true},
+                {func: 'has', args: ['a2-b-c'],    returnValue: false},
+                {func: 'has', args: ['a3-b-c'],    returnValue: false},
+                {func: 'set', args: ['a2-b-c', 2], returnValue: void 0},
+                {func: 'has', args: ['a1-b-c'],    returnValue: true},
+                {func: 'has', args: ['a2-b-c'],    returnValue: true},
+                {func: 'has', args: ['a3-b-c'],    returnValue: false},
+                {func: 'set', args: ['a3-b-c', 3], returnValue: void 0},
+                {func: 'has', args: ['a1-b-c'],    returnValue: false},
+                {func: 'has', args: ['a2-b-c'],    returnValue: true},
+                {func: 'has', args: ['a3-b-c'],    returnValue: true}
+            ]
+        }
+    ];
+
+    for (const {maxSize, expectedSize, calls} of data) {
+        const cache = new CacheMap2(maxSize);
+        assert.strictEqual(cache.maxSize, maxSize);
+        for (const call of calls) {
+            const {func, args} = call;
+            let returnValue;
+            switch (func) {
+                case 'get': returnValue = cache.get(args[0]); break;
+                case 'set': returnValue = cache.set(args[0], args[1]); break;
+                case 'has': returnValue = cache.has(args[0]); break;
+                case 'clear': returnValue = cache.clear(); break;
+            }
+            if (Object.prototype.hasOwnProperty.call(call, 'returnValue')) {
+                const {returnValue: expectedReturnValue} = call;
+                assert.deepStrictEqual(returnValue, expectedReturnValue);
+            }
+        }
+        assert.strictEqual(cache.size, expectedSize);
+    }
+}
+
+
+/** */
+function main() {
+    testConstructor();
+    testApi();
+}
+
+
+if (require.main === module) { testMain(main); }