Directory Restructure (#1163)

* Move tests -> testing

* Directory restructure

* Update Cargo.toml during restructure

* Update Makefile during restructure

* Fix arbitrary path

testing/ef_tests/src/cases/genesis_initialization.rs

@@ -0,0 +1,62 @@
+use super::*;
+use crate::case_result::compare_beacon_state_results_without_caches;
+use crate::decode::{ssz_decode_file, yaml_decode_file};
+use serde_derive::Deserialize;
+use state_processing::initialize_beacon_state_from_eth1;
+use std::path::PathBuf;
+use types::{BeaconState, Deposit, EthSpec, Hash256};
+
+#[derive(Debug, Clone, Deserialize)]
+struct Metadata {
+    deposits_count: usize,
+}
+
+#[derive(Debug, Clone, Deserialize)]
+#[serde(bound = "E: EthSpec")]
+pub struct GenesisInitialization<E: EthSpec> {
+    pub path: PathBuf,
+    pub eth1_block_hash: Hash256,
+    pub eth1_timestamp: u64,
+    pub deposits: Vec<Deposit>,
+    pub state: Option<BeaconState<E>>,
+}
+
+impl<E: EthSpec> LoadCase for GenesisInitialization<E> {
+    fn load_from_dir(path: &Path) -> Result<Self, Error> {
+        let eth1_block_hash = ssz_decode_file(&path.join("eth1_block_hash.ssz"))?;
+        let eth1_timestamp = yaml_decode_file(&path.join("eth1_timestamp.yaml"))?;
+        let meta: Metadata = yaml_decode_file(&path.join("meta.yaml"))?;
+        let deposits: Vec<Deposit> = (0..meta.deposits_count)
+            .map(|i| {
+                let filename = format!("deposits_{}.ssz", i);
+                ssz_decode_file(&path.join(filename))
+            })
+            .collect::<Result<_, _>>()?;
+        let state = ssz_decode_file(&path.join("state.ssz"))?;
+
+        Ok(Self {
+            path: path.into(),
+            eth1_block_hash,
+            eth1_timestamp,
+            deposits,
+            state: Some(state),
+        })
+    }
+}
+
+impl<E: EthSpec> Case for GenesisInitialization<E> {
+    fn result(&self, _case_index: usize) -> Result<(), Error> {
+        let spec = &E::default_spec();
+
+        let mut result = initialize_beacon_state_from_eth1(
+            self.eth1_block_hash,
+            self.eth1_timestamp,
+            self.deposits.clone(),
+            spec,
+        );
+
+        let mut expected = self.state.clone();
+
+        compare_beacon_state_results_without_caches(&mut result, &mut expected)
+    }
+}