diff --git a/nearcontract/Cargo.lock b/nearcontract/Cargo.lock
index 703ab5f..c8baa1e 100644
--- a/nearcontract/Cargo.lock
+++ b/nearcontract/Cargo.lock
@@ -2308,6 +2308,38 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "near-units"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97a2b77f295d398589eeee51ad0887905ef1734fb12b45cb6d77bd7e401988b9"
+dependencies = [
+ "near-units-core",
+ "near-units-macro",
+]
+
+[[package]]
+name = "near-units-core"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89aa2a7985de87a08ca35f28abd8d00f0f901e704257e6e029aadef981386bc6"
+dependencies = [
+ "num-format",
+ "regex",
+]
+
+[[package]]
+name = "near-units-macro"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89ab45d066220846f9bd5c21e9ab88c47c892edd36f962ada78bf8308523171a"
+dependencies = [
+ "near-units-core",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "near-vm-errors"
 version = "0.14.0"
@@ -2444,6 +2476,16 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "num-format"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a652d9771a63711fd3c3deb670acfbe5c30a4072e664d7a3bf5a9e1056ac72c3"
+dependencies = [
+ "arrayvec 0.7.4",
+ "itoa",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.45"
@@ -3161,10 +3203,14 @@ dependencies = [
 name = "rust-simple-access-control"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
  "byteorder",
  "ed25519-dalek",
  "near-sdk",
+ "near-units",
  "near-workspaces",
+ "serde_json",
+ "tokio",
  "wee_alloc",
 ]
 
diff --git a/nearcontract/Cargo.toml b/nearcontract/Cargo.toml
index fc6fad3..8711973 100644
--- a/nearcontract/Cargo.toml
+++ b/nearcontract/Cargo.toml
@@ -15,6 +15,10 @@ ed25519-dalek = "1.0.1"
 
 [dev-dependencies]
 near-workspaces = { version = "0.9.0", features = ["unstable"]  }
+tokio = { version = "1.10.0", features = ["full"] }
+anyhow = "1.0"
+near-units = "0.2.0"
+serde_json = { version = "1.0", features = ["arbitrary_precision"] }
 
 [profile.release]
 codegen-units = 1
diff --git a/nearcontract/tests/migration.rs b/nearcontract/tests/migration.rs
new file mode 100644
index 0000000..c3c0825
--- /dev/null
+++ b/nearcontract/tests/migration.rs
@@ -0,0 +1,14 @@
+mod test_env;
+
+use {crate::test_env::*, serde_json::json};
+
+#[tokio::test]
+async fn test_deploy_contract_self_upgrade() -> anyhow::Result<()> {
+    let contract = init_contracts().await?;
+    let wasm = near_workspaces::compile_project("./").await?;
+
+    let mut contract_upgrade_result =
+        contract.call("unsafe_self_upgrade").args(wasm).max_gas().transact().await?;
+
+    Ok(())
+}
\ No newline at end of file
diff --git a/nearcontract/tests/test_env.rs b/nearcontract/tests/test_env.rs
new file mode 100644
index 0000000..3ecc32e
--- /dev/null
+++ b/nearcontract/tests/test_env.rs
@@ -0,0 +1,22 @@
+use near_units::parse_near;
+use near_workspaces::{AccountId, types::NearToken};
+use serde_json::json;
+
+const WASMGIT_CONTRACT: &str = "wasmgit.near";
+
+pub async fn init_contracts() -> anyhow::Result<near_workspaces::Contract> {
+    let worker = near_workspaces::sandbox().await?;
+    let mainnet = near_workspaces::mainnet_archival().await?;
+
+    let contract_id: AccountId = WASMGIT_CONTRACT.parse()?;
+    let contract = worker
+        .import_contract(&contract_id, &mainnet)
+        .initial_balance(NearToken::from_near(parse_near!("1000 N")))
+        .transact()
+        .await?;
+    let outcome = contract.call("new").args_json(json!({})).transact().await?;
+    assert!(outcome.is_success());
+    assert!(format!("{:?}", outcome).contains("Migrated to version:"));
+
+    Ok(contract)
+}
\ No newline at end of file