Merge pull request #213 from chinapandaman/PPF-211

PPF-211: forgot some tests

docs/v2/examples.md

@@ -7,7 +7,7 @@ can be used out of box.
 
 The most common tool to create a PDF form is Adobe Acrobat. A tutorial can be found 
 [here](https://helpx.adobe.com/acrobat/using/creating-distributing-pdf-forms.html). 
-There are other free alternatives like [sejda](https://www.sejda.com/) that support similar functionalities.
+There are other free alternatives like [Sejda](https://www.sejda.com/) that support similar functionalities.
 
 NOTE: Sejda is highly recommended as PyPDFForm 
 provides more stable support to PDF forms prepared using it with a `sejda` mode.

tests/functional/test_pdf_operators.py

@@ -53,3 +53,19 @@ def test_addition_operator_3_times(template_stream, pdf_samples, data_dict):
                     .split(MergeConstants().separator)[0]
                     in data_dict
                 )
+
+
+def test_addition_operator_3_times_sejda(sejda_template, pdf_samples, sejda_data):
+    with open(os.path.join(pdf_samples, "sample_added_3_copies_sejda.pdf"), "rb+") as f:
+        result = PyPDFForm()
+        expected = f.read()
+
+        for i in range(3):
+            result += PyPDFForm(sejda_template, sejda=True).fill(sejda_data)
+
+        page_count = len(TemplateCore().get_elements_by_page(expected).keys())
+        result_page_count = len(
+            TemplateCore().get_elements_by_page(result.stream).keys()
+        )
+        assert page_count == result_page_count
+        assert result.read() == expected

tests/unit/test_template.py

@@ -69,6 +69,11 @@ def test_validate_template_stream(template_stream):
     assert True
 
 
+def test_remove_all_elements(template_stream):
+    result = TemplateCore().remove_all_elements(template_stream)
+    assert not TemplateCore().iterate_elements(result)
+
+
 def test_iterate_elements_and_get_element_key(
     template_with_radiobutton_stream, data_dict
 ):