Add test for enum tuple variants and tuple struct doc count

Author: GuillaumeGomez

src/test/rustdoc-ui/coverage/enum-tuple-documented.rs

@@ -0,0 +1,37 @@
+// compile-flags:-Z unstable-options --show-coverage
+// check-pass
+
+// The point of this test is to ensure that the number of "documented" items
+// is higher than in `enum-tuple.rs`.
+
+//! (remember the crate root is still a module)
+
+/// so check out this enum here
+pub enum ThisEnum {
+    /// VarOne.
+    VarOne(
+        /// hello!
+        String,
+    ),
+    /// Var Two.
+    VarTwo(
+        /// Hello
+        String,
+        /// Bis repetita.
+        String,
+    ),
+}
+
+/// Struct.
+pub struct ThisStruct(
+    /// hello
+    u32,
+);
+
+/// Struct.
+pub struct ThisStruct2(
+    /// hello
+    u32,
+    /// Bis repetita.
+    u8,
+);

src/test/rustdoc-ui/coverage/enum-tuple-documented.stdout

@@ -0,0 +1,7 @@
++-------------------------------------+------------+------------+------------+------------+
+| File                                | Documented | Percentage |   Examples | Percentage |
++-------------------------------------+------------+------------+------------+------------+
+| ...overage/enum-tuple-documented.rs |          9 |     100.0% |          0 |       0.0% |
++-------------------------------------+------------+------------+------------+------------+
+| Total                               |          9 |     100.0% |          0 |       0.0% |
++-------------------------------------+------------+------------+------------+------------+

src/test/rustdoc-ui/coverage/enum-tuple.rs

@@ -0,0 +1,18 @@
+// compile-flags:-Z unstable-options --show-coverage
+// check-pass
+
+//! (remember the crate root is still a module)
+
+/// so check out this enum here
+pub enum ThisEnum {
+    /// No need to document the field if there is only one in a tuple variant!
+    VarOne(String),
+    /// But if there is more than one... still fine!
+    VarTwo(String, String),
+}
+
+/// Struct.
+pub struct ThisStruct(u32);
+
+/// Struct.
+pub struct ThisStruct2(u32, u8);

src/test/rustdoc-ui/coverage/enum-tuple.stdout

@@ -0,0 +1,7 @@
++-------------------------------------+------------+------------+------------+------------+
+| File                                | Documented | Percentage |   Examples | Percentage |
++-------------------------------------+------------+------------+------------+------------+
+| ...ustdoc-ui/coverage/enum-tuple.rs |          6 |     100.0% |          0 |       0.0% |
++-------------------------------------+------------+------------+------------+------------+
+| Total                               |          6 |     100.0% |          0 |       0.0% |
++-------------------------------------+------------+------------+------------+------------+

src/test/rustdoc-ui/coverage/enums.stdout

@@ -1,7 +1,7 @@
 +-------------------------------------+------------+------------+------------+------------+
 | File                                | Documented | Percentage |   Examples | Percentage |
 +-------------------------------------+------------+------------+------------+------------+
-| ...est/rustdoc-ui/coverage/enums.rs |          6 |      66.7% |          0 |       0.0% |
+| ...est/rustdoc-ui/coverage/enums.rs |          6 |      75.0% |          0 |       0.0% |
 +-------------------------------------+------------+------------+------------+------------+
-| Total                               |          6 |      66.7% |          0 |       0.0% |
+| Total                               |          6 |      75.0% |          0 |       0.0% |
 +-------------------------------------+------------+------------+------------+------------+