[dasher] Make `gradle test` to output more information

[Patrick Welche <pwelche src gnome org>]

commit 99204c7e92797c9b6621a55dbdb4a39b7887b8a9
Author: Cagdas Evren Gerede <cagdasgerede users noreply github com>
Date:   Tue Apr 3 02:23:43 2018 +0300

    Make `gradle test` to output more information

 java/build.gradle | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/java/build.gradle b/java/build.gradle
index ce0ec121..e8f9ffa4 100644
--- a/java/build.gradle
+++ b/java/build.gradle
@@ -7,3 +7,9 @@ dependencies {
 repositories {
     jcenter()
 }
+
+test {
+    testLogging { // For printing more details: 
http://mrhaki.blogspot.com.tr/2013/05/gradle-goodness-show-more-information.html
+        exceptionFormat = 'full'
+    }
+}