diff --git a/src/tests/client.rs b/src/tests/client.rs
index bf698c7..ec4409f 100644
--- a/src/tests/client.rs
+++ b/src/tests/client.rs
@@ -3,7 +3,6 @@ use super::{
 	fixtures::{ClientFixture, ScopedFixture, WorkspaceFixture},
 };
 use crate::api::{AsyncReceiver, AsyncSender};
-use super::{assert_or_err, fixtures::{ScopedFixture, WorkspaceFixture}};
 
 #[tokio::test]
 async fn test_workspace_creation_and_lookup() {
@@ -242,6 +241,43 @@ async fn test_invite_user_to_workspace_and_invited_lookup() {
 }
 
 // Now we can use workspace fixtures with invite.
+
+#[tokio::test]
+async fn cannot_delete_others_workspaces() {
+	WorkspaceFixture::two("alice", "bob", "test-cannot-delete-others-workspaces")
+		.with(|((_, ws_alice), (client_bob, _))| {
+			let ws_alice = ws_alice.clone();
+			let client_bob = client_bob.clone();
+			async move {
+				assert_or_err!(
+					client_bob.delete_workspace(&ws_alice.id()).await.is_err(),
+					"bob was allowed to delete a workspace he didn't own!"
+				);
+				Ok(())
+			}
+		})
+		.await
+}
+
+#[tokio::test]
+async fn test_buffer_search() {
+	WorkspaceFixture::one("alice", "test-buffer-search")
+		.with(
+			|(_, workspace_alice): &mut (crate::Client, crate::Workspace)| {
+				let buffer_name = uuid::Uuid::new_v4().to_string();
+				let workspace_alice = workspace_alice.clone();
+
+				async move {
+					workspace_alice.create_buffer(&buffer_name).await?;
+					assert_or_err!(!workspace_alice
+						.search_buffers(Some(&buffer_name[0..4]))
+						.is_empty());
+					assert_or_err!(workspace_alice.search_buffers(Some("_")).is_empty());
+					workspace_alice.delete_buffer(&buffer_name).await?;
+					Ok(())
+				}
+			},
+		)
 		.await;
 }