Test sourcepos for all NodeValue variants

Cargo.toml

@@ -50,6 +50,7 @@ caseless = "0.2.1"
 
 [dev-dependencies]
 ntest = "0.9"
+strum = { version = "0.26.3", features = ["derive"] }
 toml = "0.7.3"
 
 [features]

src/nodes.rs

@@ -12,6 +12,11 @@ pub use crate::parser::multiline_block_quote::NodeMultilineBlockQuote;
 
 /// The core AST node enum.
 #[derive(Debug, Clone, PartialEq, Eq)]
+#[cfg_attr(test, derive(strum::EnumDiscriminants))]
+#[cfg_attr(
+    test,
+    strum_discriminants(vis(pub(crate)), derive(strum::VariantArray, Hash))
+)]
 pub enum NodeValue {
     /// The root of every CommonMark document.  Contains **blocks**.
     Document,
@@ -246,7 +251,7 @@ pub struct NodeTable {
 }
 
 /// An inline [code span](https://github.github.com/gfm/#code-spans).
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Default, Debug, Clone, PartialEq, Eq)]
 pub struct NodeCode {
     /// The number of backticks
     pub num_backticks: usize,
@@ -259,7 +264,7 @@ pub struct NodeCode {
 }
 
 /// The details of a link's destination, or an image's source.
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Default, Debug, Clone, PartialEq, Eq)]
 pub struct NodeLink {
     /// The URL for the link destination or image source.
     pub url: String,
@@ -272,7 +277,7 @@ pub struct NodeLink {
 }
 
 /// The details of a wikilink's destination.
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Default, Debug, Clone, PartialEq, Eq)]
 pub struct NodeWikiLink {
     /// The URL for the link destination.
     pub url: String,

src/parser/math.rs

@@ -1,5 +1,5 @@
 /// An inline math span
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Default, Debug, Clone, PartialEq, Eq)]
 pub struct NodeMath {
     /// Whether this is dollar math (`$` or `$$`).
     /// `false` indicates it is code math
@@ -8,7 +8,7 @@ pub struct NodeMath {
     /// Whether this is display math (using `$$`)
     pub display_math: bool,
 
-    /// The literal contents of the math span.    
+    /// The literal contents of the math span.
     /// As the contents are not interpreted as Markdown at all,
     /// they are contained within this structure,
     /// rather than inserted into a child inline of any kind.

src/parser/multiline_block_quote.rs

@@ -1,5 +1,5 @@
 /// The metadata of a multiline blockquote.
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Default, Debug, Clone, Copy, PartialEq, Eq)]
 pub struct NodeMultilineBlockQuote {
     /// The length of the fence.
     pub fence_length: usize,

src/tests.rs

@@ -24,6 +24,8 @@ mod plugins;
 mod regressions;
 mod rewriter;
 mod shortcodes;
+#[path = "tests/sourcepos.rs"]
+mod sourcepos_;
 mod spoiler;
 mod strikethrough;
 mod subscript;