testRenderStrictUri() {
    /** @suppress {checkTypes} suppression added to enable type checking */
    const renderer = new Renderer(dataSupplier);
    /** @suppress {checkTypes} suppression added to enable type checking */
    const result = renderer.renderStrictUri(example.sanitizedUriTemplate, {});
    assertEquals(SanitizedContentKind.URI, result.contentKind);
    assertEquals(
        'Assertion failed: ' +
            'renderStrict was called with the wrong kind of template',
        assertThrows(/**
                        @suppress {checkTypes} suppression added to enable type
                        checking
                      */
                     () => {
                       renderer.renderStrictUri(
                           example.sanitizedHtmlTemplate, {});
                     })
            .message);
    handleRender.assertCallCount(1);
  }
@suppress {checkTypes} suppression added to enable type
                        checking