Use bash in window_options_after test, disable history suppression

Author: sebastianst

tests/fixtures/workspacebuilder/window_options_after.yaml

@@ -1,9 +1,9 @@
 session_name: tmuxp test window_options_after
 options:
-  default-shell: /bin/sh
-  default-command: /bin/sh
+  default-shell: /bin/bash
 windows:
   - window_name: test
+    suppress_history: false
     panes:
     - echo 0
     - echo 1

tests/test_workspacebuilder.py

@@ -280,7 +280,7 @@ def assert_last_line(p, s):
         pane.enter()                # in each iteration
         assert_last_line(pane, str(i))
 
-    session.cmd('send-keys', 'echo moo')
+    session.cmd('send-keys', ' echo moo')
     session.cmd('send-keys', 'Enter')
 
     for pane in session.attached_window.panes: