test(transducers): add fuzzy tests

thi-ng · May 14, 2018 · 37362dd · 37362dd
1 parent fc6acd1
commit 37362dd
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/packages/transducers/test/fuzzy.ts b/packages/transducers/test/fuzzy.ts
@@ -0,0 +1,21 @@
+import * as tx from "../src";
+
+import * as assert from "assert";
+
+describe("fuzzy", () => {
+    it("strings", () => {
+        const opts = ["hello", "hallo", "hey", "heyoka"];
+        assert.deepEqual(tx.transduce(tx.filterFuzzy("hl"), tx.push(), opts), ["hello", "hallo"]);
+        assert.deepEqual(tx.transduce(tx.filterFuzzy("he"), tx.push(), opts), ["hello", "hey", "heyoka"]);
+        assert.deepEqual(tx.transduce(tx.filterFuzzy("ho"), tx.push(), opts), ["hello", "hallo", "heyoka"]);
+        assert.deepEqual(tx.transduce(tx.filterFuzzy("hey"), tx.push(), opts), ["hey", "heyoka"]);
+        assert.deepEqual(tx.transduce(tx.filterFuzzy("hk"), tx.push(), opts), ["heyoka"]);
+    });
+    it("arrays", () => {
+        const opts = [[1, 2, 3], [1, 3, 4], [4, 5, 6], [1, 3, 6]];
+        assert.deepEqual(tx.transduce(tx.filterFuzzy([1, 3]), tx.push(), opts), [[1, 2, 3], [1, 3, 4], [1, 3, 6]]);
+        assert.deepEqual(tx.transduce(tx.filterFuzzy([4]), tx.push(), opts), [[1, 3, 4], [4, 5, 6]]);
+        assert.deepEqual(tx.transduce(tx.filterFuzzy([3, 6]), tx.push(), opts), [[1, 3, 6]]);
+        assert.deepEqual(tx.transduce(tx.filterFuzzy([]), tx.push(), opts), opts);
+    });
+});