Add new test for multi-line YAML strings

test/valid-config.yml

@@ -1,9 +1,10 @@
+---
 check_interval: 1
 
 monitors:
   - name: Command
     command: ['echo', '$PATH']
-    alert_down: [ 'log_command', 'log_shell' ]
+    alert_down: ['log_command', 'log_shell']
     alert_every: 0
   - name: Shell
     command_shell: >
@@ -11,12 +12,12 @@ monitors:
       echo 'another line';
       echo $PATH;
       exit 1
-    alert_down: [ 'log_command', 'log_shell' ]
+    alert_down: ['log_command', 'log_shell']
     alert_after: 5
     alert_every: 0
 
 alerts:
   log_command:
-    command: [ 'echo', 'regular', '"command!!!"', "{{.MonitorName}}" ]
+    command: ['echo', 'regular', '"command!!!"', "{{.MonitorName}}"]
   log_shell:
     command_shell: echo "Failure on {{.MonitorName}} User is $USER"

test/valid-verify-multi-line.yml

@@ -0,0 +1,18 @@
+---
+check_interval: 1
+
+monitors:
+  - name: Shell
+    command_shell: >
+      echo 'Some string with stuff';
+      echo '<angle brackets>';
+      exit 1
+    alert_down: ['log_shell']
+    alert_after: 1
+    alert_every: 0
+
+alerts:
+  log_shell:
+    command_shell: |
+      echo 'Some string with stuff'
+      echo '<angle brackets>'