tests: Check schema validation output

It should mention the faulty path as well as the faulty content

Author: Zash

tests/unit/validate.bats.yaml

@@ -37,13 +37,16 @@ functions:
   validate_schema: |-
     env.init "${@}"
 
-    run yq_set 'sc' '.global.ck8sVersion' 'false'
-    run ck8s validate sc <<< $'y\n'
-    assert_failure
+    run ck8s validate wc <<< $'y\n'
+    assert_success
+
+    run yq_set 'wc' '.global.baseDomain' '"this is not a valid hostname"'
+    run ck8s validate wc <<< $'y\n'
+    assert_output --partial 'global.baseDomain'
 
-    run yq_set 'wc' '.global.ck8sCloudProvider' '"made-up-non-existant-provider"'
+    run yq_set 'wc' '.global.baseDomain' '"this is not a valid hostname"'
     run ck8s validate wc <<< $'y\n'
-    assert_failure
+    assert_output --partial '"this is not a valid hostname"'
 
 
   validate_template: |-