(cherry-pick): Require Tcltest 2.2 as a miminum. Run X11 testcases on Travis in 3 Ubuntu variants: Xenial, Bionic and Focal. (MacOS/XQuartz not working yet)

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/tk.test b/tests/tk.test
index 02b4257..9673caa 100644
--- a/tests/tk.test
+++ b/tests/tk.test
@@ -5,7 +5,7 @@
 # Copyright (c) 1998-1999 by Scriptics Corporation.
 # Copyright (c) 2002 ActiveState Corporation.
 
-package require tcltest 2.1
+package require tcltest 2.2
 eval tcltest::configure $argv
 tcltest::loadTestedCommands
 
@@ -65,7 +65,7 @@ test tk-3.8 {tk command: scaling: negative} {
 test tk-3.9 {tk command: scaling: too big} {
     tk scaling 1000000
     expr {[tk scaling] < 10000}
-} {1}    
+} 1
 test tk-3.10 {tk command: scaling: widthmm} {
     tk scaling 1.25
     expr {int((25.4*[winfo screenwidth .])/(72*1.25)+0.5)-[winfo screenmmwidth .]}