unc 0.15.0

human-friendly console utility that helps to interact with utility building Rust smart contracts from command line.
Documentation 
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use serde_json::json;

#[tokio::test]
async fn test_contract_is_operational() -> Result<(), Box<dyn std::error::Error>> {
    let sandbox = utility_workspaces::sandbox().await?;
    let contract_wasm = utility_workspaces::compile_project("./").await?;

    let contract = sandbox.dev_deploy(&contract_wasm).await?;

    let user_account = sandbox.dev_create_account().await?;

    let outcome = user_account
        .call(contract.id(), "set_greeting")
        .args_json(json!({"greeting": "Hello World!"}))
        .transact()
        .await?;
    assert!(outcome.is_success());

    let user_message_outcome = contract
        .view("get_greeting")
        .args_json(json!({}))
        .await?;
    assert_eq!(user_message_outcome.json::<String>()?, "Hello World!");

    Ok(())
}