wordy 1.4.0: Test problems with zero operations

exercism/problem-specifications#1382

Author: petertseng

exercises/wordy/Cargo.toml

@@ -1,3 +1,3 @@
 [package]
 name = "wordy"
-version = "1.3.0"
+version = "1.4.0"

exercises/wordy/README.md

@@ -2,6 +2,14 @@
 
 Parse and evaluate simple math word problems returning the answer as an integer.
 
+## Iteration 0 — Numbers
+
+Problems with no operations simply evaluate to the number given.
+
+> What is 5?
+
+Evaluates to 5.
+
 ## Iteration 1 — Addition
 
 Add two numbers together.

exercises/wordy/tests/wordy.rs

@@ -3,6 +3,13 @@ extern crate wordy;
 use wordy::answer;
 
 #[test]
+fn just_a_number() {
+    let command = "What is 5?";
+    assert_eq!(Some(5), answer(command));
+}
+
+#[test]
+#[ignore]
 fn addition() {
     let command = "What is 1 plus 1?";
     assert_eq!(Some(2), answer(command));