33     LedDescr d = runtest("devicename:color:function:part4");  in TEST()  local
35     ASSERT_EQ("devicename", d.devicename);  in TEST()
36     ASSERT_EQ("color", d.color);  in TEST()
37     ASSERT_EQ("function", d.function);  in TEST()
42     LedDescr d = runtest("devicename:color:function");  in TEST()  local
44     ASSERT_EQ("devicename", d.devicename);  in TEST()
45     ASSERT_EQ("color", d.color);  in TEST()
46     ASSERT_EQ("function", d.function);  in TEST()
51     LedDescr d = runtest("red:fault");  in TEST()  local
53     ASSERT_EQ(std::nullopt, d.devicename);  in TEST()
54     ASSERT_EQ("red", d.color);  in TEST()
55     ASSERT_EQ("fault", d.function);  in TEST()
60     LedDescr d = runtest("input9::capslock");  in TEST()  local
62     ASSERT_EQ("input9", d.devicename);  in TEST()
63     ASSERT_EQ(std::nullopt, d.color);  in TEST()
64     ASSERT_EQ("capslock", d.function);  in TEST()
69     LedDescr d = runtest("green:");  in TEST()  local
71     ASSERT_EQ(std::nullopt, d.devicename);  in TEST()
72     ASSERT_EQ("green", d.color);  in TEST()
73     ASSERT_EQ(std::nullopt, d.function);  in TEST()
78     LedDescr d = runtest(":boot");  in TEST()  local
80     ASSERT_EQ(std::nullopt, d.devicename);  in TEST()
81     ASSERT_EQ(std::nullopt, d.color);  in TEST()
82     ASSERT_EQ("boot", d.function);  in TEST()
87     LedDescr d = runtest("identify");  in TEST()  local
89     ASSERT_EQ("identify", d.devicename);  in TEST()
90     ASSERT_EQ(std::nullopt, d.color);  in TEST()
91     ASSERT_EQ(std::nullopt, d.function);  in TEST()