Added more logic to first test

tests/image-test.bats

@@ -1,8 +1,35 @@
 #!/usr/bin/env bats
 load ../common
 
-@test "Build Docker Image" {
-  result=$(bin/build.sh |grep -c "Successfully built*")
-  [ $result -eq 1 ]
+@test "Build Docker Image $imagename/$maintainer" {
+  run bash -c "ps -eaf |grep -v grep|grep -c docker"
+  if [ $output -eq 0 ]; then
+    skip "Docker service is not running"
+  fi
 
+  run bash -c "ls -l Dockerfile"
+  if [ $status -ne 0 ]; then
+    skip "Dockerfile is not present"
+  fi
+
+  run bash -c "grep -c -e imagename -e maintainer -e version common.bash "
+  if [ $output -ne 3 ]; then
+    skip "imagename,maintainer and version are not defined"
+  fi
+
+  run bash -c "grep -c -e version -e imagename -e maintainer Dockerfile"
+  if [ $output -lt 3 ]; then
+    skip "imagename,maintainer and version are not defined in Dockerfile"
+  fi
+
+  run bash -c "docker ps -f names=$imagename |wc -l"
+  if [ $output -gt 1 ]; then
+    skip "Docker $imagename/$maintainer was created before"
+  fi
+  run bash -c "docker images -q $maintainer/$imagename"
+  if [ $status -eq 0 ]; then
+    skip "Docker image $maintainer/$imagename  was built before"
+  fi
+  run bash -c "bin/build.sh"
+  [ $status -eq 0 ]
 }