spec/beaker/shared/host_manager_spec.rb in beaker-1.21.0 vs spec/beaker/shared/host_manager_spec.rb in beaker-2.0.0

@@ -60,26 +60,27 @@
         it "can execute a block against hosts identified by a string" do
           myhosts = host_handler.run_block_on( hosts, role0 ) do |hosts|
             hosts
           end
           expect( myhosts ).to be  === hosts[0]
-
         end
 
         it "can execute a block against hosts identified by a hostname" do
           myhosts = host_handler.run_block_on( hosts, hosts[0].name ) do |hosts|
             hosts
           end
           expect( myhosts ).to be  === hosts[0]
-
         end
 
         it "can execute a block against an array of hosts" do
           myhosts = host_handler.run_block_on( hosts ) do |hosts|
             hosts
           end
           expect( myhosts ).to be  === hosts
+        end
 
+        it "receives an ArgumentError on empty host" do
+          expect { host_handler.run_block_on( [], role0 ) }.to raise_error(ArgumentError)
         end
 
       end
 
     end