diff --git a/tests/yamlparser/fixtures/job-parameter-precedence.xml b/tests/yamlparser/fixtures/job-parameter-precedence.xml
new file mode 100644
index 000000000..3c1887941
--- /dev/null
+++ b/tests/yamlparser/fixtures/job-parameter-precedence.xml
@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="utf-8"?>
+<project>
+  <actions/>
+  <description>Job N1&lt;!-- Managed by Jenkins Job Builder --&gt;</description>
+  <keepDependencies>false</keepDependencies>
+  <blockBuildWhenDownstreamBuilding>false</blockBuildWhenDownstreamBuilding>
+  <blockBuildWhenUpstreamBuilding>false</blockBuildWhenUpstreamBuilding>
+  <concurrentBuild>false</concurrentBuild>
+  <canRoam>true</canRoam>
+  <properties/>
+  <scm class="hudson.scm.NullSCM"/>
+  <builders>
+    <hudson.tasks.Shell>
+      <command>echo job=1
+# job*:1-project
+echo param_1=1-project
+# job1:2-job-param, job2:2-group-param, job3:2-group-param
+echo param_2=2-job-param
+# job1:3-project, job2: 3-group-param, job3: 3-group
+echo param_3=3-project
+# job*: 4-template
+echo param_4=4-template
+# job*: 5-defaults
+echo param_5=5-defaults
+</command>
+    </hudson.tasks.Shell>
+  </builders>
+  <publishers/>
+  <buildWrappers/>
+</project>
+<?xml version="1.0" encoding="utf-8"?>
+<project>
+  <actions/>
+  <description>Job N2&lt;!-- Managed by Jenkins Job Builder --&gt;</description>
+  <keepDependencies>false</keepDependencies>
+  <blockBuildWhenDownstreamBuilding>false</blockBuildWhenDownstreamBuilding>
+  <blockBuildWhenUpstreamBuilding>false</blockBuildWhenUpstreamBuilding>
+  <concurrentBuild>false</concurrentBuild>
+  <canRoam>true</canRoam>
+  <properties/>
+  <scm class="hudson.scm.NullSCM"/>
+  <builders>
+    <hudson.tasks.Shell>
+      <command>echo job=2
+# job*:1-project
+echo param_1=1-project
+# job1:2-job-param, job2:2-group-param, job3:2-group-param
+echo param_2=2-group-param
+# job1:3-project, job2: 3-group-param, job3: 3-group
+echo param_3=3-group-param
+# job*: 4-template
+echo param_4=4-template
+# job*: 5-defaults
+echo param_5=5-defaults
+</command>
+    </hudson.tasks.Shell>
+  </builders>
+  <publishers/>
+  <buildWrappers/>
+</project>
+<?xml version="1.0" encoding="utf-8"?>
+<project>
+  <actions/>
+  <description>Job N3&lt;!-- Managed by Jenkins Job Builder --&gt;</description>
+  <keepDependencies>false</keepDependencies>
+  <blockBuildWhenDownstreamBuilding>false</blockBuildWhenDownstreamBuilding>
+  <blockBuildWhenUpstreamBuilding>false</blockBuildWhenUpstreamBuilding>
+  <concurrentBuild>false</concurrentBuild>
+  <canRoam>true</canRoam>
+  <properties/>
+  <scm class="hudson.scm.NullSCM"/>
+  <builders>
+    <hudson.tasks.Shell>
+      <command>echo job=3
+# job*:1-project
+echo param_1=1-project
+# job1:2-job-param, job2:2-group-param, job3:2-group-param
+echo param_2=2-group-param
+# job1:3-project, job2: 3-group-param, job3: 3-group
+echo param_3=3-group
+# job*: 4-template
+echo param_4=4-template
+# job*: 5-defaults
+echo param_5=5-defaults
+</command>
+    </hudson.tasks.Shell>
+  </builders>
+  <publishers/>
+  <buildWrappers/>
+</project>
diff --git a/tests/yamlparser/fixtures/job-parameter-precedence.yaml b/tests/yamlparser/fixtures/job-parameter-precedence.yaml
new file mode 100644
index 000000000..5729a1e52
--- /dev/null
+++ b/tests/yamlparser/fixtures/job-parameter-precedence.yaml
@@ -0,0 +1,50 @@
+- defaults:
+    name: global
+    param_1: '1-defaults'
+    param_2: '2-defaults'
+    param_3: '3-defaults'
+    param_4: '4-defaults'
+    param_5: '5-defaults'  # Should be used.
+
+- job-template:
+    name: my-job-{num}
+    param_1: '1-template'
+    param_2: '2-template'
+    param_3: '3-template'
+    param_4: '4-template'  # Should be used.
+    description: 'Job N{num}'
+    builders:
+      - shell: |
+          echo job={num}
+          # job*:1-project
+          echo param_1={param_1}
+          # job1:2-job-param, job2:2-group-param, job3:2-group-param
+          echo param_2={param_2}
+          # job1:3-project, job2: 3-group-param, job3: 3-group
+          echo param_3={param_3}
+          # job*: 4-template
+          echo param_4={param_4}
+          # job*: 5-defaults
+          echo param_5={param_5}
+
+- job-group:
+    name: my-job-group
+    jobs:
+      - my-job-{num}:
+          num: 2
+      - my-job-{num}:
+          num: 3
+          param_3: '3-group'  # Should be used.
+
+- project:
+    name: test-project
+    param_1: '1-project'  # Should be used.
+    param_2: '2-project'
+    param_3: '3-project'
+    jobs:
+      - my-job-{num}:
+          num: 1
+          param_2: '2-job-param'  # Should be used.
+      - my-job-group:
+          param_2: '2-group-param'  # Should be used.
+          param_3: '3-group-param'