bimtester: add more ifc file tests

src/ifcbimtester/bimtester/features/steps/ifcdata.py

@@ -26,3 +26,46 @@ def step_impl(context, file):
 @step("No further requirements are specified because {reason}")
 def step_impl(context, reason):
     pass
+
+
+@step("The IFC file must be exported by application full name {fullname}")
+def step_impl(context, fullname):
+
+    real_fullname = IfcFile.get().by_type("IfcApplication")[0].ApplicationFullName
+    assert  real_fullname == fullname , (
+        "The IFC file was not exported by application full name {} "
+        "instead it was exported by application full name {}"
+        .format(fullname, real_fullname)
+    )
+
+
+@step("The IFC file must be exported by application identifier {identifier}")
+def step_impl(context, identifier):
+
+    real_identifier = IfcFile.get().by_type("IfcApplication")[0].ApplicationIdentifier
+    assert  real_identifier == identifier , (
+        "The IFC file was not exported by application identifier {} "
+        "instead it was exported by identifier {}"
+        .format(identifier, real_identifier)
+    )
+
+
+@step("The IFC file must be exported by the application version {version}")
+def step_impl(context, version):
+
+    real_version = IfcFile.get().by_type("IfcApplication")[0].Version
+    assert  real_version == version , (
+        "The IFC file was not exported by application version {} "
+        "instead it was exported by version {}"
+        .format(version, real_version)
+    )
+
+
+@step("IFC data header must have a file description of {header_file_description} such as the new Allplan IFC exporter creates it")
+def step_impl(context, header_file_description):
+    
+    is_header_file_description = IfcFile.get().wrapped_data.header.file_description.description
+    assert  str(is_header_file_description) == header_file_description , (
+        "The file was not exported by the new ifc exporter in Allplan. File description header: {}"
+        .format(is_header_file_description)
+    )