Actually make it work properly

- Instead of using examples, just feed it the table because examples
  will rerun the whole scenario from scratch, which isn't what we are
  trying to test here.
- Provide a basic example with item listing to show how this will work.

examples/suspense_tests/e2e/features/check_instrumented.feature

@@ -10,13 +10,11 @@ Feature: Check Instrumented
         Given I select the mode Instrumented
         When I select the component Counters
         When I click on Reset Counters
-        Then I see under Counters the <heading> count is <n>
-
-        Examples:
-            | heading            | n |
+        Then I see the Counters under the Suspend Calls
             | item_listing       | 0 |
             | item_overview      | 0 |
             | item_inspect       | 0 |
+        Then I see the Counters under the Server Calls
             | list_items         | 0 |
             | get_item           | 0 |
             | inspect_item_root  | 0 |

examples/suspense_tests/e2e/features/check_instrumented_item_listing.feature

@@ -0,0 +1,23 @@
+@check_instrument_item_listing
+Feature: Check Instrumented Item Listing
+
+    Background:
+
+        Given I see the app
+
+    @check_instrumented-initial
+    Scenario Outline: Should see counters updated
+        Given I select the mode Instrumented
+        When I select the component Counters
+        When I click on Reset Counters
+        When I select the component Item Listing
+        When I select the component Counters
+        Then I see the Counters under the Suspend Calls
+            | item_listing       | 1 |
+            | item_overview      | 0 |
+            | item_inspect       | 0 |
+        Then I see the Counters under the Server Calls
+            | list_items         | 1 |
+            | get_item           | 0 |
+            | inspect_item_root  | 0 |
+            | inspect_item_field | 0 |

examples/suspense_tests/e2e/tests/fixtures/world/check_steps.rs

@@ -1,6 +1,6 @@
 use crate::fixtures::{check, world::AppWorld};
 use anyhow::{Ok, Result};
-use cucumber::then;
+use cucumber::{then, gherkin::Step};
 
 #[then(regex = r"^I see the page title is (.*)$")]
 async fn i_see_the_page_title_is(
@@ -80,14 +80,20 @@ async fn i_see_the_second_count_is(
     Ok(())
 }
 
-#[then(expr = "I see under Counters the {word} count is {int}")]
+#[then(regex = "^I see the Counters under the (Suspend|Server) Calls$")]
 async fn i_see_the_counter_for_listing_is(
     world: &mut AppWorld,
-    which: String,
-    expected: u32,
+    step: &Step,
+    _heading: String,
 ) -> Result<()> {
     let client = &world.client;
-    check::instrumented_count_is(client, &which, expected).await?;
+    if let Some(table) = step.table.as_ref() {
+        for row in table.rows.iter() {
+            let selector = &row[0];
+            let expected = row[1].parse::<u32>().unwrap();
+            check::instrumented_count_is(client, selector, expected).await?;
+        }
+    }
 
     Ok(())
 }