spec/beaker/shared/host_manager_spec.rb in beaker-3.35.0 vs spec/beaker/shared/host_manager_spec.rb in beaker-3.36.0

@@ -96,10 +96,14 @@
         it "throws an error when no host is found matching the role" do
 
           expect{ host_handler.only_host_with_role( hosts, 'surprise' ) }.to raise_error(ArgumentError)
 
         end
+
+        it "throws an error when role = nil" do
+          expect{ host_handler.find_at_most_one_host_with_role( hosts, nil ) }.to raise_error(ArgumentError)
+        end
       end
 
       context "#find_at_most_one_host_with_role" do
         it "can find the single master in a set of hosts" do
 
@@ -115,9 +119,13 @@
 
         it "returns nil when no host is found matching the role" do
 
           expect( host_handler.find_at_most_one_host_with_role( hosts, 'surprise' ) ).to be_nil
 
+        end
+
+        it "throws an error when role = nil" do
+          expect{ host_handler.find_at_most_one_host_with_role( hosts, nil ) }.to raise_error(ArgumentError)
         end
       end
 
       context "#run_block_on" do
         it "can execute a block against hosts identified by a string" do