move contents of taskchampion repo to tc/

rust/cli/src/macros.rs

@@ -0,0 +1,40 @@
+#![macro_use]
+
+/// create a &[&str] from vec notation
+#[cfg(test)]
+macro_rules! argv {
+    () => (
+        &[][..]
+    );
+    ($($x:expr),* $(,)?) => (
+        &[$($x),*][..]
+    );
+}
+
+/// Create a hashset, similar to vec!
+// NOTE: in Rust 1.56.0, this can be changed to HashSet::from([..])
+#[cfg(test)]
+macro_rules! set(
+    { $($key:expr),* $(,)? } => {
+        {
+            #[allow(unused_mut)]
+            let mut s = ::std::collections::HashSet::new();
+            $(
+                s.insert($key);
+            )*
+            s
+        }
+     };
+);
+
+/// Create a String from an &str; just a testing shorthand
+#[cfg(test)]
+macro_rules! s(
+    { $s:expr } => { $s.to_owned() };
+);
+
+/// Create a Tag from an &str; just a testing shorthand
+#[cfg(test)]
+macro_rules! tag(
+    { $s:expr } => { { use std::convert::TryFrom; taskchampion::Tag::try_from($s).unwrap() } };
+);