blockwatch 0.4.0

Language agnostic linter that keeps your code and documentation in sync and valid
Documentation 
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use assert_cmd::assert::OutputAssertExt;
use assert_cmd::cargo_bin_cmd;

#[test]
fn source_only_diff_resolves_untouched_target_and_passes() {
    // The diff touches only the source; the target file is not in the diff, forcing the validator
    // to read and parse it from disk.
    let diff = r#"
diff --git a/tests/testdata/same_as_source.rs b/tests/testdata/same_as_source.rs
index 1111111..2222222 100644
--- a/tests/testdata/same_as_source.rs
+++ b/tests/testdata/same_as_source.rs
@@ -1,3 +1,3 @@
 // <block same-as="tests/testdata/same_as_target.md:port">
-const PORT: u16 = 8000;
+const PORT: u16 = 8080;
 // </block>"#;
    let mut cmd = cargo_bin_cmd!();
    cmd.args(["--diff", "--only-changed"]);
    cmd.write_stdin(diff).output().unwrap().assert().success();
}

#[test]
fn diff_touching_only_one_sibling_block_resolves_the_unmodified_one() {
    // The diff modifies only the first block; the sibling target block in the same file is not in
    // the diff. The target must still be resolved (both values agree), not reported as missing.
    let diff = r#"
diff --git a/tests/testdata/same_as_sibling.rs b/tests/testdata/same_as_sibling.rs
index 1111111..2222222 100644
--- a/tests/testdata/same_as_sibling.rs
+++ b/tests/testdata/same_as_sibling.rs
@@ -1,3 +1,3 @@
 // <block same-as=":b">
-const A: u16 = 8000;
+const A: u16 = 8080;
 // </block>"#;
    let mut cmd = cargo_bin_cmd!();
    cmd.args(["--diff", "--only-changed"]);
    cmd.write_stdin(diff).output().unwrap().assert().success();
}