diff --git a/tests/results/test_namespace/16_3family_empty_at_ends.json b/tests/results/test_namespace/16_3family_empty_at_ends.json
new file mode 100644
index 0000000..40eab75
--- /dev/null
+++ b/tests/results/test_namespace/16_3family_empty_at_ends.json
@@ -0,0 +1,44 @@
+{
+  "_meta": {
+    "hostvars": {
+      "GROUP1_01": {
+        "ansible_host": "group1.net",
+        "rougail": {
+          "family": {
+            "var1": "string1"
+          }
+        }
+      },
+      "GROUP2_01": {
+        "ansible_host": "group2.net",
+        "rougail": {
+          "family": {
+            "var1": "string1"
+          }
+        }
+      }
+    }
+  },
+  "all": {
+    "children": [
+      "ungrouped",
+      "groups"
+    ]
+  },
+  "group1": {
+    "hosts": [
+      "GROUP1_01"
+    ]
+  },
+  "group2": {
+    "hosts": [
+      "GROUP2_01"
+    ]
+  },
+  "groups": {
+    "children": [
+      "group1",
+      "group2"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/tests/results/test_namespace/60_6family_dynamic_suffix_auto_multi2.json b/tests/results/test_namespace/60_6family_dynamic_suffix_auto_multi2.json
new file mode 100644
index 0000000..2dd9753
--- /dev/null
+++ b/tests/results/test_namespace/60_6family_dynamic_suffix_auto_multi2.json
@@ -0,0 +1,86 @@
+{
+  "_meta": {
+    "hostvars": {
+      "GROUP1_01": {
+        "ansible_host": "group1.net",
+        "rougail": {
+          "var1": [
+            "val1",
+            "val2"
+          ],
+          "dynval1": {
+            "dynval1": {
+              "var": "string1"
+            },
+            "dynval2": {
+              "var": "string1"
+            }
+          },
+          "dynval2": {
+            "dynval1": {
+              "var": "string1"
+            },
+            "dynval2": {
+              "var": "string1"
+            }
+          },
+          "var2": [
+            "string1",
+            "string1"
+          ]
+        }
+      },
+      "GROUP2_01": {
+        "ansible_host": "group2.net",
+        "rougail": {
+          "var1": [
+            "val1",
+            "val2"
+          ],
+          "dynval1": {
+            "dynval1": {
+              "var": "string1"
+            },
+            "dynval2": {
+              "var": "string1"
+            }
+          },
+          "dynval2": {
+            "dynval1": {
+              "var": "string1"
+            },
+            "dynval2": {
+              "var": "string1"
+            }
+          },
+          "var2": [
+            "string1",
+            "string1"
+          ]
+        }
+      }
+    }
+  },
+  "all": {
+    "children": [
+      "ungrouped",
+      "groups"
+    ]
+  },
+  "group1": {
+    "hosts": [
+      "GROUP1_01"
+    ]
+  },
+  "group2": {
+    "hosts": [
+      "GROUP2_01"
+    ]
+  },
+  "groups": {
+    "children": [
+      "group1",
+      "group2"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/tests/results/test_namespace_mandatory/16_3family_empty_at_ends.json b/tests/results/test_namespace_mandatory/16_3family_empty_at_ends.json
new file mode 100644
index 0000000..40eab75
--- /dev/null
+++ b/tests/results/test_namespace_mandatory/16_3family_empty_at_ends.json
@@ -0,0 +1,44 @@
+{
+  "_meta": {
+    "hostvars": {
+      "GROUP1_01": {
+        "ansible_host": "group1.net",
+        "rougail": {
+          "family": {
+            "var1": "string1"
+          }
+        }
+      },
+      "GROUP2_01": {
+        "ansible_host": "group2.net",
+        "rougail": {
+          "family": {
+            "var1": "string1"
+          }
+        }
+      }
+    }
+  },
+  "all": {
+    "children": [
+      "ungrouped",
+      "groups"
+    ]
+  },
+  "group1": {
+    "hosts": [
+      "GROUP1_01"
+    ]
+  },
+  "group2": {
+    "hosts": [
+      "GROUP2_01"
+    ]
+  },
+  "groups": {
+    "children": [
+      "group1",
+      "group2"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/tests/results/test_namespace_mandatory/60_6family_dynamic_suffix_auto_multi2.json b/tests/results/test_namespace_mandatory/60_6family_dynamic_suffix_auto_multi2.json
new file mode 100644
index 0000000..50c92f4
--- /dev/null
+++ b/tests/results/test_namespace_mandatory/60_6family_dynamic_suffix_auto_multi2.json
@@ -0,0 +1,88 @@
+{
+  "_meta": {
+    "hostvars": {
+      "GROUP1_01": {
+        "ansible_host": "group1.net",
+        "rougail": {
+          "var1": [
+            "val1",
+            "val2"
+          ],
+          "dynval1": {
+            "dynval1": {
+              "var": "string1"
+            },
+            "dynval2": {
+              "var": "string1"
+            }
+          },
+          "dynval2": {
+            "dynval1": {
+              "var": "string1"
+            },
+            "dynval2": {
+              "var": "string1"
+            }
+          },
+          "var2": [
+            "string1",
+            "string2",
+            "string3"
+          ]
+        }
+      },
+      "GROUP2_01": {
+        "ansible_host": "group2.net",
+        "rougail": {
+          "var1": [
+            "val1",
+            "val2"
+          ],
+          "dynval1": {
+            "dynval1": {
+              "var": "string1"
+            },
+            "dynval2": {
+              "var": "string1"
+            }
+          },
+          "dynval2": {
+            "dynval1": {
+              "var": "string1"
+            },
+            "dynval2": {
+              "var": "string1"
+            }
+          },
+          "var2": [
+            "string1",
+            "string2",
+            "string3"
+          ]
+        }
+      }
+    }
+  },
+  "all": {
+    "children": [
+      "ungrouped",
+      "groups"
+    ]
+  },
+  "group1": {
+    "hosts": [
+      "GROUP1_01"
+    ]
+  },
+  "group2": {
+    "hosts": [
+      "GROUP2_01"
+    ]
+  },
+  "groups": {
+    "children": [
+      "group1",
+      "group2"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/tests/results/test_namespace_read_write/16_3family_empty_at_ends.json b/tests/results/test_namespace_read_write/16_3family_empty_at_ends.json
new file mode 100644
index 0000000..9d62a4a
--- /dev/null
+++ b/tests/results/test_namespace_read_write/16_3family_empty_at_ends.json
@@ -0,0 +1,44 @@
+{
+  "_meta": {
+    "hostvars": {
+      "GROUP1_01": {
+        "ansible_host": "group1.net",
+        "rougail": {
+          "family": {
+            "var1": null
+          }
+        }
+      },
+      "GROUP2_01": {
+        "ansible_host": "group2.net",
+        "rougail": {
+          "family": {
+            "var1": null
+          }
+        }
+      }
+    }
+  },
+  "all": {
+    "children": [
+      "ungrouped",
+      "groups"
+    ]
+  },
+  "group1": {
+    "hosts": [
+      "GROUP1_01"
+    ]
+  },
+  "group2": {
+    "hosts": [
+      "GROUP2_01"
+    ]
+  },
+  "groups": {
+    "children": [
+      "group1",
+      "group2"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/tests/results/test_namespace_read_write/60_6family_dynamic_suffix_auto_multi2.json b/tests/results/test_namespace_read_write/60_6family_dynamic_suffix_auto_multi2.json
new file mode 100644
index 0000000..9bd24c6
--- /dev/null
+++ b/tests/results/test_namespace_read_write/60_6family_dynamic_suffix_auto_multi2.json
@@ -0,0 +1,86 @@
+{
+  "_meta": {
+    "hostvars": {
+      "GROUP1_01": {
+        "ansible_host": "group1.net",
+        "rougail": {
+          "var1": [
+            "val1",
+            "val2"
+          ],
+          "dynval1": {
+            "dynval1": {
+              "var": null
+            },
+            "dynval2": {
+              "var": null
+            }
+          },
+          "dynval2": {
+            "dynval1": {
+              "var": null
+            },
+            "dynval2": {
+              "var": null
+            }
+          },
+          "var2": [
+            null,
+            null
+          ]
+        }
+      },
+      "GROUP2_01": {
+        "ansible_host": "group2.net",
+        "rougail": {
+          "var1": [
+            "val1",
+            "val2"
+          ],
+          "dynval1": {
+            "dynval1": {
+              "var": null
+            },
+            "dynval2": {
+              "var": null
+            }
+          },
+          "dynval2": {
+            "dynval1": {
+              "var": null
+            },
+            "dynval2": {
+              "var": null
+            }
+          },
+          "var2": [
+            null,
+            null
+          ]
+        }
+      }
+    }
+  },
+  "all": {
+    "children": [
+      "ungrouped",
+      "groups"
+    ]
+  },
+  "group1": {
+    "hosts": [
+      "GROUP1_01"
+    ]
+  },
+  "group2": {
+    "hosts": [
+      "GROUP2_01"
+    ]
+  },
+  "groups": {
+    "children": [
+      "group1",
+      "group2"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/tests/results/test_namespace_read_write_mandatory/16_3family_empty_at_ends.json b/tests/results/test_namespace_read_write_mandatory/16_3family_empty_at_ends.json
new file mode 100644
index 0000000..40eab75
--- /dev/null
+++ b/tests/results/test_namespace_read_write_mandatory/16_3family_empty_at_ends.json
@@ -0,0 +1,44 @@
+{
+  "_meta": {
+    "hostvars": {
+      "GROUP1_01": {
+        "ansible_host": "group1.net",
+        "rougail": {
+          "family": {
+            "var1": "string1"
+          }
+        }
+      },
+      "GROUP2_01": {
+        "ansible_host": "group2.net",
+        "rougail": {
+          "family": {
+            "var1": "string1"
+          }
+        }
+      }
+    }
+  },
+  "all": {
+    "children": [
+      "ungrouped",
+      "groups"
+    ]
+  },
+  "group1": {
+    "hosts": [
+      "GROUP1_01"
+    ]
+  },
+  "group2": {
+    "hosts": [
+      "GROUP2_01"
+    ]
+  },
+  "groups": {
+    "children": [
+      "group1",
+      "group2"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/tests/results/test_namespace_read_write_mandatory/60_6family_dynamic_suffix_auto_multi2.json b/tests/results/test_namespace_read_write_mandatory/60_6family_dynamic_suffix_auto_multi2.json
new file mode 100644
index 0000000..50c92f4
--- /dev/null
+++ b/tests/results/test_namespace_read_write_mandatory/60_6family_dynamic_suffix_auto_multi2.json
@@ -0,0 +1,88 @@
+{
+  "_meta": {
+    "hostvars": {
+      "GROUP1_01": {
+        "ansible_host": "group1.net",
+        "rougail": {
+          "var1": [
+            "val1",
+            "val2"
+          ],
+          "dynval1": {
+            "dynval1": {
+              "var": "string1"
+            },
+            "dynval2": {
+              "var": "string1"
+            }
+          },
+          "dynval2": {
+            "dynval1": {
+              "var": "string1"
+            },
+            "dynval2": {
+              "var": "string1"
+            }
+          },
+          "var2": [
+            "string1",
+            "string2",
+            "string3"
+          ]
+        }
+      },
+      "GROUP2_01": {
+        "ansible_host": "group2.net",
+        "rougail": {
+          "var1": [
+            "val1",
+            "val2"
+          ],
+          "dynval1": {
+            "dynval1": {
+              "var": "string1"
+            },
+            "dynval2": {
+              "var": "string1"
+            }
+          },
+          "dynval2": {
+            "dynval1": {
+              "var": "string1"
+            },
+            "dynval2": {
+              "var": "string1"
+            }
+          },
+          "var2": [
+            "string1",
+            "string2",
+            "string3"
+          ]
+        }
+      }
+    }
+  },
+  "all": {
+    "children": [
+      "ungrouped",
+      "groups"
+    ]
+  },
+  "group1": {
+    "hosts": [
+      "GROUP1_01"
+    ]
+  },
+  "group2": {
+    "hosts": [
+      "GROUP2_01"
+    ]
+  },
+  "groups": {
+    "children": [
+      "group1",
+      "group2"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/tests/results/test_namespace_read_write_mandatory_errors/16_3family_empty_at_ends.json b/tests/results/test_namespace_read_write_mandatory_errors/16_3family_empty_at_ends.json
new file mode 100644
index 0000000..3027731
--- /dev/null
+++ b/tests/results/test_namespace_read_write_mandatory_errors/16_3family_empty_at_ends.json
@@ -0,0 +1,22 @@
+{
+  "_meta": {
+    "hostvars": {
+      "localhost": {
+        "_errors": [
+          "The following variables are mandatory but have no value:",
+          "  - rougail.family.var1"
+        ]
+      }
+    }
+  },
+  "all": {
+    "children": [
+      "ungrouped"
+    ]
+  },
+  "ungrouped": {
+    "hosts": [
+      "localhost"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/tests/results/test_namespace_read_write_mandatory_errors/60_6family_dynamic_suffix_auto_multi2.json b/tests/results/test_namespace_read_write_mandatory_errors/60_6family_dynamic_suffix_auto_multi2.json
new file mode 100644
index 0000000..fcacd5b
--- /dev/null
+++ b/tests/results/test_namespace_read_write_mandatory_errors/60_6family_dynamic_suffix_auto_multi2.json
@@ -0,0 +1,26 @@
+{
+  "_meta": {
+    "hostvars": {
+      "localhost": {
+        "_errors": [
+          "The following variables are mandatory but have no value:",
+          "  - rougail.dynval1.dynval1.var (A dynamic variable)",
+          "  - rougail.dynval2.dynval2.var (A dynamic variable)",
+          "  - rougail.dynval1.dynval1.var (A dynamic variable)",
+          "  - rougail.dynval2.dynval2.var (A dynamic variable)",
+          "  - rougail.var2 (A variable calculated)"
+        ]
+      }
+    }
+  },
+  "all": {
+    "children": [
+      "ungrouped"
+    ]
+  },
+  "ungrouped": {
+    "hosts": [
+      "localhost"
+    ]
+  }
+}
\ No newline at end of file