test(cdk-experimental/combobox): add unit tests

Author: wagnermaciel

src/cdk-experimental/combobox/BUILD.bazel

@@ -1,4 +1,4 @@
-load("//tools:defaults.bzl", "ng_project")
+load("//tools:defaults.bzl", "ng_project", "ng_web_test_suite", "ts_project")
 
 package(default_visibility = ["//visibility:public"])
 
@@ -14,3 +14,26 @@ ng_project(
         "//src/cdk-experimental/ui-patterns",
     ],
 )
+
+ts_project(
+    name = "unit_test_sources",
+    testonly = True,
+    srcs = glob(
+        ["**/*.spec.ts"],
+        exclude = ["**/*.e2e.spec.ts"],
+    ),
+    deps = [
+        ":combobox",
+        "//:node_modules/@angular/core",
+        "//:node_modules/@angular/platform-browser",
+        "//:node_modules/axe-core",
+        "//src/cdk-experimental/listbox",
+        "//src/cdk-experimental/tree",
+        "//src/cdk/testing/private",
+    ],
+)
+
+ng_web_test_suite(
+    name = "unit_tests",
+    deps = [":unit_test_sources"],
+)