diff --git a/src/document/document.rs b/src/document/document.rs
new file mode 100644
index 0000000..0e87543
--- /dev/null
+++ b/src/document/document.rs
@@ -0,0 +1,65 @@
+//! Describes the top-level document structure.
+
+use std::slice::Iter;
+
+use nom::IResult;
+
+use crate::{blocks::Block, primitives::consume_empty_lines, Error, HasSpan, Span};
+
+/// A document represents the top-level block element in AsciiDoc. It consists
+/// of an optional document header and either a) one or more sections preceded
+/// by an optional preamble or b) a sequence of top-level blocks only.
+///
+/// The document can be configured using a document header. The header is not a
+/// block itself, but contributes metadata to the document, such as the document
+/// title and document attributes.
+#[allow(dead_code)] // TEMPORARY while building
+#[derive(Clone, Debug, Eq, PartialEq)]
+pub struct Document<'a> {
+    blocks: Vec<Block<'a>>,
+    source: Span<'a>,
+}
+
+impl<'a> Document<'a> {
+    /// Parse a UTF-8 string as an AsciiDoc document.
+    ///
+    /// Note that the document references the underlying source string and
+    /// necessarily has the same lifetime as the source.
+    pub fn parse(source: &'a str) -> Result<Self, Error> {
+        let source = Span::new(source, true);
+        let i = source;
+
+        // TO DO: Look for document header.
+        // TO DO: Add option for best-guess parsing?
+
+        let (_rem, blocks) = parse_blocks(i)?;
+
+        // let blocks: Vec<Block<'a>> = vec![]; // TEMPORARY
+        Ok(Self { source, blocks })
+    }
+
+    /// Return an iterator over the blocks in this document.
+    pub fn blocks(&'a self) -> Iter<'a, Block<'a>> {
+        self.blocks.iter()
+    }
+}
+
+impl<'a> HasSpan<'a> for Document<'a> {
+    fn span(&'a self) -> &'a Span<'a> {
+        &self.source
+    }
+}
+
+fn parse_blocks<'a>(mut i: Span<'a>) -> IResult<Span, Vec<Block<'a>>> {
+    let mut blocks: Vec<Block<'a>> = vec![];
+    i = consume_empty_lines(i);
+
+    while !i.data().is_empty() {
+        // TO DO: Handle other kinds of blocks.
+        let (i2, block) = Block::parse(i)?;
+        i = i2;
+        blocks.push(block);
+    }
+
+    Ok((i, blocks))
+}
diff --git a/src/document/mod.rs b/src/document/mod.rs
index 0e87543..5865d82 100644
--- a/src/document/mod.rs
+++ b/src/document/mod.rs
@@ -1,65 +1,8 @@
 //! Describes the top-level document structure.
 
-use std::slice::Iter;
-
-use nom::IResult;
-
-use crate::{blocks::Block, primitives::consume_empty_lines, Error, HasSpan, Span};
-
-/// A document represents the top-level block element in AsciiDoc. It consists
-/// of an optional document header and either a) one or more sections preceded
-/// by an optional preamble or b) a sequence of top-level blocks only.
-///
-/// The document can be configured using a document header. The header is not a
-/// block itself, but contributes metadata to the document, such as the document
-/// title and document attributes.
-#[allow(dead_code)] // TEMPORARY while building
-#[derive(Clone, Debug, Eq, PartialEq)]
-pub struct Document<'a> {
-    blocks: Vec<Block<'a>>,
-    source: Span<'a>,
-}
-
-impl<'a> Document<'a> {
-    /// Parse a UTF-8 string as an AsciiDoc document.
-    ///
-    /// Note that the document references the underlying source string and
-    /// necessarily has the same lifetime as the source.
-    pub fn parse(source: &'a str) -> Result<Self, Error> {
-        let source = Span::new(source, true);
-        let i = source;
-
-        // TO DO: Look for document header.
-        // TO DO: Add option for best-guess parsing?
-
-        let (_rem, blocks) = parse_blocks(i)?;
-
-        // let blocks: Vec<Block<'a>> = vec![]; // TEMPORARY
-        Ok(Self { source, blocks })
-    }
-
-    /// Return an iterator over the blocks in this document.
-    pub fn blocks(&'a self) -> Iter<'a, Block<'a>> {
-        self.blocks.iter()
-    }
-}
-
-impl<'a> HasSpan<'a> for Document<'a> {
-    fn span(&'a self) -> &'a Span<'a> {
-        &self.source
-    }
-}
-
-fn parse_blocks<'a>(mut i: Span<'a>) -> IResult<Span, Vec<Block<'a>>> {
-    let mut blocks: Vec<Block<'a>> = vec![];
-    i = consume_empty_lines(i);
-
-    while !i.data().is_empty() {
-        // TO DO: Handle other kinds of blocks.
-        let (i2, block) = Block::parse(i)?;
-        i = i2;
-        blocks.push(block);
-    }
-
-    Ok((i, blocks))
-}
+// I understand the purpose behind this warning, but
+// this module/submodule layout feels preferable in this
+// circumstance.
+#[allow(clippy::module_inception)]
+mod document;
+pub use document::Document;
diff --git a/src/tests/document/document.rs b/src/tests/document/document.rs
new file mode 100644
index 0000000..92f10f2
--- /dev/null
+++ b/src/tests/document/document.rs
@@ -0,0 +1,116 @@
+use pretty_assertions_sorted::assert_eq;
+
+use crate::{
+    document::Document,
+    tests::fixtures::{
+        blocks::{TBlock, TSimpleBlock},
+        document::TDocument,
+        TSpan,
+    },
+};
+
+#[test]
+fn empty_source() {
+    assert_eq!(
+        Document::parse("").unwrap(),
+        TDocument {
+            source: TSpan {
+                data: "",
+                line: 1,
+                col: 1,
+                offset: 0
+            },
+            blocks: vec![],
+        }
+    );
+}
+
+#[test]
+fn only_spaces() {
+    assert_eq!(
+        Document::parse("    ").unwrap(),
+        TDocument {
+            source: TSpan {
+                data: "    ",
+                line: 1,
+                col: 1,
+                offset: 0
+            },
+            blocks: vec![],
+        }
+    );
+}
+
+#[test]
+fn one_simple_block() {
+    assert_eq!(
+        Document::parse("abc").unwrap(),
+        TDocument {
+            source: TSpan {
+                data: "abc",
+                line: 1,
+                col: 1,
+                offset: 0
+            },
+            blocks: vec![TBlock::Simple(TSimpleBlock {
+                inlines: vec![TSpan {
+                    data: "abc",
+                    line: 1,
+                    col: 1,
+                    offset: 0,
+                },],
+                source: TSpan {
+                    data: "abc",
+                    line: 1,
+                    col: 1,
+                    offset: 0,
+                }
+            })],
+        }
+    );
+}
+
+#[test]
+fn two_simple_blocks() {
+    assert_eq!(
+        Document::parse("abc\n\ndef").unwrap(),
+        TDocument {
+            source: TSpan {
+                data: "abc\n\ndef",
+                line: 1,
+                col: 1,
+                offset: 0
+            },
+            blocks: vec![
+                TBlock::Simple(TSimpleBlock {
+                    inlines: vec![TSpan {
+                        data: "abc",
+                        line: 1,
+                        col: 1,
+                        offset: 0,
+                    },],
+                    source: TSpan {
+                        data: "abc\n",
+                        line: 1,
+                        col: 1,
+                        offset: 0,
+                    }
+                }),
+                TBlock::Simple(TSimpleBlock {
+                    inlines: vec![TSpan {
+                        data: "def",
+                        line: 3,
+                        col: 1,
+                        offset: 5,
+                    },],
+                    source: TSpan {
+                        data: "def",
+                        line: 3,
+                        col: 1,
+                        offset: 5,
+                    }
+                }),
+            ],
+        }
+    );
+}
diff --git a/src/tests/document/mod.rs b/src/tests/document/mod.rs
index 92f10f2..1624deb 100644
--- a/src/tests/document/mod.rs
+++ b/src/tests/document/mod.rs
@@ -1,116 +1,5 @@
-use pretty_assertions_sorted::assert_eq;
-
-use crate::{
-    document::Document,
-    tests::fixtures::{
-        blocks::{TBlock, TSimpleBlock},
-        document::TDocument,
-        TSpan,
-    },
-};
-
-#[test]
-fn empty_source() {
-    assert_eq!(
-        Document::parse("").unwrap(),
-        TDocument {
-            source: TSpan {
-                data: "",
-                line: 1,
-                col: 1,
-                offset: 0
-            },
-            blocks: vec![],
-        }
-    );
-}
-
-#[test]
-fn only_spaces() {
-    assert_eq!(
-        Document::parse("    ").unwrap(),
-        TDocument {
-            source: TSpan {
-                data: "    ",
-                line: 1,
-                col: 1,
-                offset: 0
-            },
-            blocks: vec![],
-        }
-    );
-}
-
-#[test]
-fn one_simple_block() {
-    assert_eq!(
-        Document::parse("abc").unwrap(),
-        TDocument {
-            source: TSpan {
-                data: "abc",
-                line: 1,
-                col: 1,
-                offset: 0
-            },
-            blocks: vec![TBlock::Simple(TSimpleBlock {
-                inlines: vec![TSpan {
-                    data: "abc",
-                    line: 1,
-                    col: 1,
-                    offset: 0,
-                },],
-                source: TSpan {
-                    data: "abc",
-                    line: 1,
-                    col: 1,
-                    offset: 0,
-                }
-            })],
-        }
-    );
-}
-
-#[test]
-fn two_simple_blocks() {
-    assert_eq!(
-        Document::parse("abc\n\ndef").unwrap(),
-        TDocument {
-            source: TSpan {
-                data: "abc\n\ndef",
-                line: 1,
-                col: 1,
-                offset: 0
-            },
-            blocks: vec![
-                TBlock::Simple(TSimpleBlock {
-                    inlines: vec![TSpan {
-                        data: "abc",
-                        line: 1,
-                        col: 1,
-                        offset: 0,
-                    },],
-                    source: TSpan {
-                        data: "abc\n",
-                        line: 1,
-                        col: 1,
-                        offset: 0,
-                    }
-                }),
-                TBlock::Simple(TSimpleBlock {
-                    inlines: vec![TSpan {
-                        data: "def",
-                        line: 3,
-                        col: 1,
-                        offset: 5,
-                    },],
-                    source: TSpan {
-                        data: "def",
-                        line: 3,
-                        col: 1,
-                        offset: 5,
-                    }
-                }),
-            ],
-        }
-    );
-}
+// I understand the purpose behind this warning, but
+// this module/submodule layout feels preferable in this
+// circumstance.
+#[allow(clippy::module_inception)]
+mod document;
diff --git a/src/tests/fixtures/document/tdocument.rs b/src/tests/fixtures/document/document.rs
similarity index 100%
rename from src/tests/fixtures/document/tdocument.rs
rename to src/tests/fixtures/document/document.rs
diff --git a/src/tests/fixtures/document/mod.rs b/src/tests/fixtures/document/mod.rs
index e0b5898..c926b3a 100644
--- a/src/tests/fixtures/document/mod.rs
+++ b/src/tests/fixtures/document/mod.rs
@@ -1,2 +1,6 @@
-mod tdocument;
-pub(crate) use tdocument::TDocument;
+// I understand the purpose behind this warning, but
+// this module/submodule layout feels preferable in this
+// circumstance.
+#[allow(clippy::module_inception)]
+mod document;
+pub(crate) use document::TDocument;