semantic-embedder-create.tentative.https.window.js

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This test has a WPT meta file that expects 4 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /ai/semantic_embedder/semantic-embedder-create.tentative.https.window.html - WPT Dashboard Interop Dashboard

// META: title=Embedder Create

// META: script=/resources/testdriver.js

// META: script=/resources/testdriver-vendor.js

// META: script=../resources/util.js

// META: timeout=long

'use strict';

promise_test(async t => {

  await ensureEmbedder();

  let embedder = await createEmbedder();

  assert_true(embedder instanceof SemanticEmbedder);

}, 'SemanticEmbedder.create() returns a valid object with default options');

promise_test(async t => {

  await ensureEmbedder();

  let embedder = await createEmbedder();

  let result = await embedder.embed("hello");

  assert_true(typeof result === 'object');

  assert_true(Array.isArray(result.embeddings));

  assert_equals(result.embeddings.length, 1);

  let embedding = result.embeddings[0];

  assert_true(embedding.values instanceof Float32Array);

  assert_true(embedding.values.length > 0);

  assert_equals(typeof embedding.values[0], 'number');

}, 'SemanticEmbedder.embed() returns SemanticEmbedderResult for single string');

promise_test(async t => {

  await ensureEmbedder();

  let embedder = await createEmbedder();

  let result = await embedder.embed(["hello", "world"]);

  assert_true(typeof result === 'object');

  assert_true(Array.isArray(result.embeddings));

  assert_equals(result.embeddings.length, 2);

  let embedding = result.embeddings[0];

  assert_true(embedding.values instanceof Float32Array);

  assert_true(embedding.values.length > 0);

  assert_equals(typeof embedding.values[0], 'number');

}, 'SemanticEmbedder.embed() returns SemanticEmbedderResult for batch strings');

promise_test(async t => {

  await ensureEmbedder();

  let embedder = await createEmbedder();

  let result = await embedder.embed("hello", { taskType: "classification" });

  assert_true(typeof result === 'object');

  assert_true(Array.isArray(result.embeddings));

  assert_equals(result.embeddings.length, 1);

}, 'SemanticEmbedder.embed() accepts taskType option');