diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index fc1a641..c1b1018 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -69,3 +69,5 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: test
+          args: TEST_CONFIG=test_config_example.json
+
diff --git a/interact/Cargo.toml b/interact/Cargo.toml
index b347e63..a5627a8 100644
--- a/interact/Cargo.toml
+++ b/interact/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "pdao-near-interact"
 version = "0.0.1"
-authors = ["PDAO Team <hello@postech-dao.xyz>"]
+authors = ["happyhappy <bjyoon513@gmail.com>", "PDAO Team <hello@postech-dao.xyz>"]
 edition = '2021'
 include = ["src/**/*", "Cargo.toml"]
 license = "MIT"
@@ -13,7 +13,7 @@ serde = { version = "1.0", features = ["derive"] }
 tokio-postgres = "0.7.6"
 tokio = { version = "1.0", features = ["full"] }
 futures = "0.3"
-reqwest = "0.11"
+reqwest = { version = "0.11", features = ["json"] }
 serde_json = "1.0"
 anyhow = "1.0"
 thiserror = "1.0"
diff --git a/interact/test_config_example.json b/interact/test_config_example.json
index 99076a6..56f3f48 100644
--- a/interact/test_config_example.json
+++ b/interact/test_config_example.json
@@ -1,6 +1,7 @@
 {
-    "full_node_url": "https://example.com",
+    "network_id": "testnet",
+    "test_node_url": "https://rpc.testnet.near.org",
     "account_public": "example.testnet.public",
     "account_private": "example.testnet.private",
     "wasm_binary_path": "example/path"
-}
\ No newline at end of file
+}
diff --git a/interact/tests/suite1.rs b/interact/tests/suite1.rs
index 5ba3dcd..3c906ee 100644
--- a/interact/tests/suite1.rs
+++ b/interact/tests/suite1.rs
@@ -1,8 +1,12 @@
+use reqwest::Client;
 use serde::{Deserialize, Serialize};
+use serde_json::{json, Value};
+use tokio::time::{sleep, Duration};
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Config {
-    full_node_url: String,
+    network_id: String,
+    test_node_url: String,
     account_public: String,
     account_private: String,
     wasm_binary_path: String,
@@ -23,28 +27,94 @@ impl Config {
 }
 
 #[tokio::test]
-#[ignore]
 async fn check_connection() {
-    let _config = Config::read_from_env();
+    let config = Config::read_from_env();
     // check whether the full node is responding by a simple request
-    unimplemented!();
+    let client = Client::new();
+    let payload = json!({
+            "jsonrpc": "2.0",
+            "id": "dontcare",
+            "method": "status",
+            "params": []
+    });
+
+    let res = client
+        .post(&config.test_node_url)
+        .json(&payload)
+        .send()
+        .await
+        .unwrap();
+
+    let json = res.json::<Value>().await.unwrap();
+    assert_eq!(json["result"]["chain_id"], config.network_id);
 }
 
 #[tokio::test]
-#[ignore]
 async fn check_block_number() {
     let _config = Config::read_from_env();
     // check the latest block number recognized by the full node **twice** with some delay,
     // so that we can assure that the full node is properly updating its blocks
-    unimplemented!();
+    let client = Client::new();
+    let payload = json!({
+        "jsonrpc": "2.0",
+        "id": "dontcare",
+        "method": "block",
+        "params": {
+          "finality": "final"
+        }
+    });
+
+    let first_res = client
+        .post(&_config.test_node_url)
+        .json(&payload)
+        .send()
+        .await
+        .unwrap();
+
+    let first_json = first_res.json::<Value>().await.unwrap();
+
+    sleep(Duration::from_secs(2)).await;
+
+    let second_res = client
+        .post(&_config.test_node_url)
+        .json(&payload)
+        .send()
+        .await
+        .unwrap();
+
+    let second_json = second_res.json::<Value>().await.unwrap();
+
+    assert!(
+        second_json["result"]["header"]["height"].as_u64()
+            > first_json["result"]["header"]["height"].as_u64()
+    );
 }
 
 #[tokio::test]
-#[ignore]
 async fn check_account() {
     let _config = Config::read_from_env();
     // by requesting the full node, check whether the account given by the config has enough native token to pay gas fee
-    unimplemented!();
+    let client = Client::new();
+    let payload = json!({
+        "jsonrpc": "2.0",
+        "id": "dontcare",
+        "method": "query",
+        "params": {
+        "request_type": "view_account",
+        "finality": "final",
+        "account_id": "nearkat.testnet"
+        }
+    });
+
+    let res = client
+        .post(&_config.test_node_url)
+        .json(&payload)
+        .send()
+        .await
+        .unwrap();
+
+    let json = res.json::<Value>().await.unwrap();
+    assert_eq!(json["error"], Value::Null);
 }
 
 #[tokio::test]