Add host checks selection test

test/trento/domain/host/host_test.exs

@@ -6,6 +6,7 @@ defmodule Trento.HostTest do
   alias Trento.Domain.Commands.{
     RegisterHost,
     RollUpHost,
+    SelectHostChecks,
     UpdateHeartbeat,
     UpdateProvider,
     UpdateSlesSubscriptions
@@ -14,6 +15,7 @@ defmodule Trento.HostTest do
   alias Trento.Domain.Events.{
     HeartbeatFailed,
     HeartbeatSucceded,
+    HostChecksSelected,
     HostDetailsUpdated,
     HostRegistered,
     HostRolledUp,
@@ -154,6 +156,33 @@ defmodule Trento.HostTest do
     end
   end
 
+  describe "host checks selection" do
+    test "should select desired checks for host" do
+      host_id = Faker.UUID.v4()
+      selected_host_checks = Enum.map(0..4, fn _ -> Faker.Cat.name() end)
+      host_registered_event = build(:host_registered_event, host_id: host_id)
+
+      assert_events_and_state(
+        host_registered_event,
+        SelectHostChecks.new!(%{
+          host_id: host_id,
+          checks: selected_host_checks
+        }),
+        [
+          %HostChecksSelected{
+            host_id: host_id,
+            checks: selected_host_checks
+          }
+        ],
+        fn host ->
+          assert %Host{
+                   selected_checks: ^selected_host_checks
+                 } = host
+        end
+      )
+    end
+  end
+
   describe "heartbeat" do
     test "should emit an HeartbeatSucceded event if the Host never received an heartbeat already" do
       host_id = Faker.UUID.v4()
@@ -526,11 +555,6 @@ defmodule Trento.HostTest do
     end
   end
 
-  describe "checks execution" do
-    test "should select desired checks" do
-    end
-  end
-
   describe "rollup" do
     test "should not accept a rollup command if a host was not registered yet" do
       assert_error(