From a9df587bc8399223ab8d1b856f2f320c4c9d524c Mon Sep 17 00:00:00 2001
From: perro <hi@perrotuerto.blog>
Date: Mon, 13 Feb 2023 11:55:24 -0800
Subject: [PATCH] Init

---
 exercises/ex01/Cargo.lock       | 128 ++++++++++++++++++++++++++++++++
 exercises/ex01/Cargo.toml       |  11 +++
 exercises/ex01/src/bin/false.rs |   3 +
 exercises/ex01/src/bin/true.rs  |   3 +
 exercises/ex01/src/main.rs      |   3 +
 exercises/ex01/tests/cli.rs     |  19 +++++
 6 files changed, 167 insertions(+)
 create mode 100644 exercises/ex01/Cargo.lock
 create mode 100644 exercises/ex01/Cargo.toml
 create mode 100644 exercises/ex01/src/bin/false.rs
 create mode 100644 exercises/ex01/src/bin/true.rs
 create mode 100644 exercises/ex01/src/main.rs
 create mode 100644 exercises/ex01/tests/cli.rs

diff --git a/exercises/ex01/Cargo.lock b/exercises/ex01/Cargo.lock
new file mode 100644
index 0000000..9965c72
--- /dev/null
+++ b/exercises/ex01/Cargo.lock
@@ -0,0 +1,128 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "assert_cmd"
+version = "1.0.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c98233c6673d8601ab23e77eb38f999c51100d46c5703b17288c57fddf3a1ffe"
+dependencies = [
+ "bstr",
+ "doc-comment",
+ "predicates",
+ "predicates-core",
+ "predicates-tree",
+ "wait-timeout",
+]
+
+[[package]]
+name = "bstr"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba3569f383e8f1598449f1a423e72e99569137b47740b1da11ef19af3d5c3223"
+dependencies = [
+ "lazy_static",
+ "memchr",
+ "regex-automata",
+]
+
+[[package]]
+name = "difflib"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6184e33543162437515c2e2b48714794e37845ec9851711914eec9d308f6ebe8"
+
+[[package]]
+name = "doc-comment"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
+
+[[package]]
+name = "either"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
+
+[[package]]
+name = "hello"
+version = "0.1.0"
+dependencies = [
+ "assert_cmd",
+]
+
+[[package]]
+name = "itertools"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
+dependencies = [
+ "either",
+]
+
+[[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+
+[[package]]
+name = "libc"
+version = "0.2.139"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
+
+[[package]]
+name = "memchr"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+
+[[package]]
+name = "predicates"
+version = "2.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59230a63c37f3e18569bdb90e4a89cbf5bf8b06fea0b84e65ea10cc4df47addd"
+dependencies = [
+ "difflib",
+ "itertools",
+ "predicates-core",
+]
+
+[[package]]
+name = "predicates-core"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72f883590242d3c6fc5bf50299011695fa6590c2c70eac95ee1bdb9a733ad1a2"
+
+[[package]]
+name = "predicates-tree"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54ff541861505aabf6ea722d2131ee980b8276e10a1297b94e896dd8b621850d"
+dependencies = [
+ "predicates-core",
+ "termtree",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
+
+[[package]]
+name = "termtree"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95059e91184749cb66be6dc994f67f182b6d897cb3df74a5bf66b5e709295fd8"
+
+[[package]]
+name = "wait-timeout"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f200f5b12eb75f8c1ed65abd4b2db8a6e1b138a20de009dacee265a2498f3f6"
+dependencies = [
+ "libc",
+]
diff --git a/exercises/ex01/Cargo.toml b/exercises/ex01/Cargo.toml
new file mode 100644
index 0000000..caf74b7
--- /dev/null
+++ b/exercises/ex01/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "hello"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+
+[dev-dependencies]
+assert_cmd = "1"
diff --git a/exercises/ex01/src/bin/false.rs b/exercises/ex01/src/bin/false.rs
new file mode 100644
index 0000000..36a129b
--- /dev/null
+++ b/exercises/ex01/src/bin/false.rs
@@ -0,0 +1,3 @@
+fn main() {
+  std::process::abort();
+}
diff --git a/exercises/ex01/src/bin/true.rs b/exercises/ex01/src/bin/true.rs
new file mode 100644
index 0000000..5b3e6ee
--- /dev/null
+++ b/exercises/ex01/src/bin/true.rs
@@ -0,0 +1,3 @@
+fn main() {
+  std::process::exit(0);
+}
diff --git a/exercises/ex01/src/main.rs b/exercises/ex01/src/main.rs
new file mode 100644
index 0000000..e7a11a9
--- /dev/null
+++ b/exercises/ex01/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}
diff --git a/exercises/ex01/tests/cli.rs b/exercises/ex01/tests/cli.rs
new file mode 100644
index 0000000..805a7cc
--- /dev/null
+++ b/exercises/ex01/tests/cli.rs
@@ -0,0 +1,19 @@
+use assert_cmd::Command;
+
+#[test]
+fn runs() {
+  let mut cmd = Command::cargo_bin("hello").unwrap();
+  cmd.assert().success().stdout("Hello, world!\n");
+}
+
+#[test]
+fn true_ok() {
+  let mut cmd = Command::cargo_bin("true").unwrap();
+  cmd.assert().success();
+}
+
+#[test]
+fn false_not_ok() {
+  let mut cmd = Command::cargo_bin("false").unwrap();
+  cmd.assert().failure();
+}