Directory Restructure (#1163)

* Move tests -> testing

* Directory restructure

* Update Cargo.toml during restructure

* Update Makefile during restructure

* Fix arbitrary path

testing/ef_tests/src/error.rs

@@ -0,0 +1,41 @@
+#[derive(Debug, PartialEq, Clone)]
+pub enum Error {
+    /// The value in the test didn't match our value.
+    NotEqual(String),
+    /// The test specified a failure and we did not experience one.
+    DidntFail(String),
+    /// Failed to parse the test (internal error).
+    FailedToParseTest(String),
+    /// Skipped the test because the BLS setting was mismatched.
+    SkippedBls,
+    /// Skipped the test because it's known to fail.
+    SkippedKnownFailure,
+}
+
+impl Error {
+    pub fn name(&self) -> &str {
+        match self {
+            Error::NotEqual(_) => "NotEqual",
+            Error::DidntFail(_) => "DidntFail",
+            Error::FailedToParseTest(_) => "FailedToParseTest",
+            Error::SkippedBls => "SkippedBls",
+            Error::SkippedKnownFailure => "SkippedKnownFailure",
+        }
+    }
+
+    pub fn message(&self) -> &str {
+        match self {
+            Error::NotEqual(m) => m.as_str(),
+            Error::DidntFail(m) => m.as_str(),
+            Error::FailedToParseTest(m) => m.as_str(),
+            _ => self.name(),
+        }
+    }
+
+    pub fn is_skipped(&self) -> bool {
+        match self {
+            Error::SkippedBls | Error::SkippedKnownFailure => true,
+            _ => false,
+        }
+    }
+}