diff --git a/test/break_or_add_page_draw_fill.pdf b/test/break_or_add_page_draw_fill.pdf
new file mode 100644
index 000000000..aaa3c2dea
Binary files /dev/null and b/test/break_or_add_page_draw_fill.pdf differ
diff --git a/test/errors/test_FPDF_errors.py b/test/errors/test_FPDF_errors.py
index 0e68f4589..872f7453a 100644
--- a/test/errors/test_FPDF_errors.py
+++ b/test/errors/test_FPDF_errors.py
@@ -105,3 +105,11 @@ def test_repeated_calls_to_output(tmp_path):
     pdf = fpdf.FPDF()
     assert_pdf_equal(pdf, HERE / "repeated_calls_to_output.pdf", tmp_path)
     assert_pdf_equal(pdf, HERE / "repeated_calls_to_output.pdf", tmp_path)
+
+
+def test_incorrent_number_of_pages_toc():
+    pdf = fpdf.FPDF()
+    pdf.add_page()
+    pdf.insert_toc_placeholder(lambda a, b: None, 10)
+    with pytest.raises(FPDFException):
+        pdf.close()
diff --git a/test/fonts/Quicksand-Regular.otf b/test/fonts/Quicksand-Regular.otf
new file mode 100644
index 000000000..c0ffc32c2
Binary files /dev/null and b/test/fonts/Quicksand-Regular.otf differ
diff --git a/test/fonts/test_add_font.py b/test/fonts/test_add_font.py
index fbb4e322f..87d4fc2d4 100644
--- a/test/fonts/test_add_font.py
+++ b/test/fonts/test_add_font.py
@@ -88,3 +88,11 @@ def test_render_en_dash(tmp_path):  # issue-166
     pdf.add_page()
     pdf.cell(w=pdf.epw, txt="–")  # U+2013
     assert_pdf_equal(pdf, HERE / "render_en_dash.pdf", tmp_path)
+
+
+def test_add_font_otf():
+    pdf = FPDF()
+    font_file_path = HERE / "Quicksand-Regular.otf"
+    with pytest.raises(RuntimeError) as error:
+        pdf.add_font("Quicksand", fname=font_file_path)
+    assert str(error.value) == "Postscript outlines are not supported"
diff --git a/test/test_add_page.py b/test/test_add_page.py
index e746da0e9..88fa3ba7a 100644
--- a/test/test_add_page.py
+++ b/test/test_add_page.py
@@ -2,6 +2,7 @@
 
 import fpdf
 from test.conftest import assert_pdf_equal
+from fpdf.drawing import DeviceGray
 
 
 HERE = Path(__file__).resolve().parent
@@ -45,3 +46,27 @@ def test_break_or_add_page(tmp_path):
         pdf.set_x(100)
         pdf.multi_cell(50, 10, f"Text {i} - Page {pdf.page}", 1, "C")
     assert_pdf_equal(pdf, HERE / "break_or_add_page.pdf", tmp_path)
+
+
+def test_break_or_add_page_with_different_draw_and_fill_color(tmp_path):
+    class CustomHeader(fpdf.FPDF):
+        def header(self):
+            self.line_width = 0
+            self.draw_color = DeviceGray(0.2)
+            self.fill_color = DeviceGray(0.2)
+
+    pdf = CustomHeader()
+    pdf.set_auto_page_break(auto=True, margin=0)
+    pdf.draw_color = DeviceGray(0.5)
+    pdf.set_stretching(101)
+    pdf.add_page()
+    pdf.set_font("Helvetica", "", 16)
+    for i in range(1, 51):
+        pdf.set_x(10)
+        pdf.multi_cell(50, 10, f"Text {i} - Page {pdf.page}", 1, "C")
+    pdf.page = 1
+    pdf.set_xy(100, 10)
+    for i in range(51, 101):
+        pdf.set_x(100)
+        pdf.multi_cell(50, 10, f"Text {i} - Page {pdf.page}", 1, "C")
+    assert_pdf_equal(pdf, HERE / "break_or_add_page_draw_fill.pdf", tmp_path)