/// <summary>
/// Ensure that the given paragraph contains only a heading, with
/// the specified heading indices and text. This does not verify
/// the heading text's style (bold/font size/heading level/etc).
/// </summary>
/// <param name="paragraph">The paragraph. An appropriate error will be given if this is null.</param>
/// <param name="expectedIndices">The expected heading indices. E.g. "1.3.2 "</param>
/// <param name="expectedHeadingText">The actual heading text not including the indices.</param>
private void ValidateHeading(Paragraph paragraph, string expectedIndices, string expectedHeadingText)
{
Assert.NotNull(paragraph, "Heading was not written to a paragraph object");
Assert.AreEqual(3, paragraph.Elements.Count);
FormattedText indices = paragraph.Elements[0] as FormattedText;
FormattedText heading = paragraph.Elements[1] as FormattedText;
BookmarkField bookmark = paragraph.Elements[2] as BookmarkField;
Assert.NotNull(indices, "Heading indices were not written to document");
Assert.NotNull(heading, "Heading text was not written to document");
Assert.NotNull(bookmark, "Heading text was not written as a bookmark");
Assert.AreEqual(1, indices.Elements.Count, "Heading indices should be a single text element");
Assert.AreEqual(1, heading.Elements.Count, "Heading text should be a single text element");
Text indicesText = indices.Elements.LastObject as Text;
Text headingText = heading.Elements.LastObject as Text;
Assert.NotNull(indices, "Heading indices were not written");
Assert.NotNull(heading, "Heading text was not written");
Assert.AreEqual(expectedIndices, indicesText.Content, "Heading index is incorrect");
Assert.AreEqual(expectedHeadingText, headingText.Content, "Heading text is incorrect");
Assert.AreEqual($"#{expectedHeadingText}", bookmark.Name);
}
public void CheckFormatting()
{
renderer.Write(pdfBuilder, block);
Paragraph paragraph = (Paragraph)document.LastSection.Elements[0];
FormattedText text = (FormattedText)paragraph.Elements[0];
// todo: need to check if this is really the best way.
Assert.AreEqual("courier", document.Styles[text.Style].Font.Name);
}
public void EnsureHeadingStyleNotAppliedToSubsequentInsertions()
{
renderer.Write(pdfBuilder, CreateHeading("sample heading"));
pdfBuilder.AppendText("a new paragraph", TextStyle.Normal);
Paragraph headingParagraph = (Paragraph)document.LastSection.Elements[0];
FormattedText headingText = (FormattedText)headingParagraph.Elements[0];
double headingTextSize = document.Styles[headingText.Style].Font.Size.Point;
Paragraph plainParagraph = (Paragraph)document.LastSection.Elements[1];
FormattedText plainText = (FormattedText)plainParagraph.Elements[0];
double plainTextSize = document.Styles[plainText.Style].Font.Size.Point;
Assert.Greater(headingTextSize, plainTextSize);
}
public void CheckFormattingOfSubsequentContent()
{
// Write a code block, and then some plain text.
renderer.Write(pdfBuilder, block);
pdfBuilder.AppendText("a new paragraph after the code block", TextStyle.Normal);
// Ensure that the contents of the two paragraphs have different fonts.
Paragraph codeParagraph = (Paragraph)document.LastSection.Elements[0];
FormattedText codeText = (FormattedText)codeParagraph.Elements[0];
Paragraph plainParagraph = (Paragraph)document.LastSection.Elements[1];
FormattedText plainText = (FormattedText)plainParagraph.Elements[0];
string codeFont = document.Styles[codeText.Style].Font.Name;
string plainFont = document.Styles[plainText.Style].Font.Name;
Assert.AreNotEqual(codeFont, plainFont);
}
public void EnsureHeadingLevelIsRespected()
{
renderer.Write(pdfBuilder, CreateHeading("heading level 1", 1));
renderer.Write(pdfBuilder, CreateHeading("heading level 2", 2));
Assert.AreEqual(2, document.LastSection.Elements.Count);
Paragraph paragraph0 = (Paragraph)document.LastSection.Elements[0];
Paragraph paragraph1 = (Paragraph)document.LastSection.Elements[1];
FormattedText text0 = (FormattedText)paragraph0.Elements[0];
FormattedText text1 = (FormattedText)paragraph1.Elements[0];
double fontSize0 = document.Styles[text0.Style].Font.Size.Point;
double fontSize1 = document.Styles[text1.Style].Font.Size.Point;
// heading0 is heading level 1, so should haved larger font size than
// heading1, which is a level 2 heading.
Assert.Greater(fontSize0, fontSize1);
}
