[geary/wip/795328-null-secret-colection: 1/2] Increase len of non-truncated strs that TestCase.assert_string reports.

[Michael Gratton <mjog src gnome org>]

commit 598f1a5e897e8e0943d341dd36178ea323e7b100
Author: Michael James Gratton <mike vee net>
Date:   Fri Apr 27 12:37:13 2018 +1000

    Increase len of non-truncated strs that TestCase.assert_string reports.

 test/test-case.vala |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/test/test-case.vala b/test/test-case.vala
index 78502d2..759962d 100644
--- a/test/test-case.vala
+++ b/test/test-case.vala
@@ -50,12 +50,12 @@ public void assert_string(string expected, string? actual, string? context = nul
     throws Error {
     if (expected != actual) {
         string a = expected;
-        if (a.length > 20) {
-            a = a[0:15] + "…";
+        if (a.length > 32) {
+            a = a[0:32] + "…";
         }
         string b = actual;
-        if (b.length > 20) {
-            b = b[0:15] + "…";
+        if (b.length > 32) {
+            b = b[0:32] + "…";
         }
         print_assert("Expected: \"%s\", was: \"%s\"".printf(a, b), context);
         assert_not_reached();