Test in place for engine option string

src/options.rs

@@ -94,6 +94,8 @@ impl EngineOption {
     // TODO: This should be tested in isolation as well
     //       This should handle the case where optional min max var are specified as well.
     //       pattern match the engine option type and convert it to the correct string.
+    //      EVERYTHING SHOULD BE TRIVIALLY CASTABLE INTO A STRING
+    //      NO MATCHING NEEDED....PROBABLY
     format!("PUT THE FULL COMMAND STRING HERE!")
   }
 }

tests/lib.rs

@@ -49,7 +49,7 @@ fn send_readyok() {
 #[test]
 fn engine_option_equality() {
   let name = constants::HASH;
-  let option_type = EngineOptionType::Check;
+  let option_type = EngineOptionType::Spin;
   let option_data1 =
     [(EngineOptionDataType::DefaultVal, EngineOptionData::Int(1)),
      (EngineOptionDataType::Min, EngineOptionData::Int(1)),
@@ -75,3 +75,23 @@ fn engine_option_equality() {
 
     assert_eq!(o1, o2);
 }
+
+#[test]
+fn engine_option_string() {
+  let name = constants::HASH;
+  let option_type = EngineOptionType::Spin;
+  let option_data =
+    [(EngineOptionDataType::DefaultVal, EngineOptionData::Int(1)),
+     (EngineOptionDataType::Min, EngineOptionData::Int(1)),
+     (EngineOptionDataType::Max, EngineOptionData::Int(128))
+    ].iter().cloned().collect();
+
+    let o = EngineOption {
+      name: name,
+      option_type: option_type,
+      option_data: option_data1,
+    };
+
+    let expected = "option name hash type spin default 1 min 1 max 128";
+    assert_eq!(o.option_string(), expected);
+}