Directory Restructure (#1163)

* Move tests -> testing

* Directory restructure

* Update Cargo.toml during restructure

* Update Makefile during restructure

* Fix arbitrary path

testing/ef_tests/src/decode.rs

@@ -0,0 +1,31 @@
+use super::*;
+use std::fs;
+use std::path::Path;
+
+pub fn yaml_decode<T: serde::de::DeserializeOwned>(string: &str) -> Result<T, Error> {
+    serde_yaml::from_str(string).map_err(|e| Error::FailedToParseTest(format!("{:?}", e)))
+}
+
+pub fn yaml_decode_file<T: serde::de::DeserializeOwned>(path: &Path) -> Result<T, Error> {
+    fs::read_to_string(path)
+        .map_err(|e| {
+            Error::FailedToParseTest(format!("Unable to load {}: {:?}", path.display(), e))
+        })
+        .and_then(|s| yaml_decode(&s))
+}
+
+pub fn ssz_decode_file<T: ssz::Decode>(path: &Path) -> Result<T, Error> {
+    fs::read(path)
+        .map_err(|e| {
+            Error::FailedToParseTest(format!("Unable to load {}: {:?}", path.display(), e))
+        })
+        .and_then(|s| {
+            T::from_ssz_bytes(&s).map_err(|e| {
+                Error::FailedToParseTest(format!(
+                    "Unable to parse SSZ at {}: {:?}",
+                    path.display(),
+                    e
+                ))
+            })
+        })
+}