insta 0.9.0

A snapshot testing library for Rust
Documentation 
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use insta::{
    assert_debug_snapshot_matches, assert_json_snapshot_matches, assert_ron_snapshot_matches,
    assert_snapshot_matches, assert_yaml_snapshot_matches,
};
use serde::Serialize;

#[test]
fn test_simple() {
    assert_debug_snapshot_matches!(vec![1, 2, 3, 4], @r###"
   ⋮[
   ⋮    1,
   ⋮    2,
   ⋮    3,
   ⋮    4,
   ⋮]
    "###);
}

#[test]
fn test_single_line() {
    assert_snapshot_matches!("Testing", @"Testing");
}

#[test]
fn test_unnamed_single_line() {
    assert_snapshot_matches!("Testing");
    assert_snapshot_matches!("Testing-2");
}

#[test]
fn test_newline() {
    // https://github.com/mitsuhiko/insta/issues/39
    assert_snapshot_matches!("\n", @"");
}

#[test]
fn test_ron_inline() {
    #[derive(Serialize)]
    pub struct Email(String);

    #[derive(Serialize)]
    pub struct User {
        id: u32,
        username: String,
        email: Email,
    }

    assert_ron_snapshot_matches!(User {
        id: 42,
        username: "peter-doe".into(),
        email: Email("peter@doe.invalid".into()),
    }, @r###"
   ⋮User(
   ⋮  id: 42,
   ⋮  username: "peter-doe",
   ⋮  email: Email("peter@doe.invalid"),
   ⋮)
    "###);
}

#[test]
fn test_json_inline() {
    assert_json_snapshot_matches!(vec!["foo", "bar"], @r###"[
  "foo",
  "bar"
]"###);
}

#[test]
fn test_yaml_inline() {
    #[derive(Serialize)]
    pub struct User {
        id: u32,
        username: String,
        email: String,
    }

    assert_yaml_snapshot_matches!(User {
        id: 42,
        username: "peter-pan".into(),
        email: "peterpan@wonderland.invalid".into()
    }, @r###"
   ⋮---
   ⋮id: 42
   ⋮username: peter-pan
   ⋮email: peterpan@wonderland.invalid
    "###);
}

#[test]
fn test_yaml_inline_redacted() {
    #[derive(Serialize)]
    pub struct User {
        id: u32,
        username: String,
        email: String,
    }

    assert_yaml_snapshot_matches!(User {
        id: 42,
        username: "peter-pan".into(),
        email: "peterpan@wonderland.invalid".into()
    }, {
        ".id" => "[user-id]"
    }, @r###"
   ⋮---
   ⋮id: "[user-id]"
   ⋮username: peter-pan
   ⋮email: peterpan@wonderland.invalid
    "###);
}

#[test]
fn test_non_basic_plane() {
    assert_snapshot_matches!("a 😀oeu", @"a 😀oeu");
}