fix specs

Signed-off-by: Lamont Granquist <[email protected]>

Author: lamont-granquist

spec/unit/health_check_spec.rb

@@ -119,7 +119,7 @@ def mkdump(base, size, x64 = false)
 
       let(:failed_list) do
         double("Mixlib::Shellout",
-          error!: true,
+          error!: { raise "Mixlib::Shellout::ShellCommandFailed" }
           stdout: <<~EOH
             /opt/chefdk/shouldnt/matter
           EOH
@@ -206,23 +206,23 @@ def mkdump(base, size, x64 = false)
           .with("find /opt/chefdk/ -type f")
           .and_return(empty_list)
 
-        expect { subject.run! }.to raise_error(HealthCheckFailed)
+        expect { subject.run! }.to raise_error(RuntimeError, "Internal Error: Health Check found no lines")
       end
 
       it "raises an exception if the file list command raises" do
         allow(subject).to receive(:shellout)
           .with("find /opt/chefdk/ -type f")
           .and_return(failed_list)
 
-        expect { subject.run! }.to raise_error(HealthCheckFailed)
+        expect { subject.run! }.to raise_error(RuntimeError, "Mixlib::Shellout::ShellCommandFailed")
       end
 
       it "raises an exception if the file list command has no entries in the install_dir" do
         allow(subject).to receive(:shellout)
           .with("find /opt/chefdk/ -type f")
           .and_return(bad_list)
 
-        expect { subject.run! }.to raise_error(HealthCheckFailed)
+        expect { subject.run! }.to raise_error(RuntimeError, "Internal Error: Health Check lines not matching the install_dir")
       end
     end
   end