From b88479446c3ef33d5e0b754b2199bef2e2f13888 Mon Sep 17 00:00:00 2001
From: Sunshine <sunshine@uberspace.net>
Date: Sat, 4 Apr 2020 08:21:41 -0400
Subject: [PATCH] implement unit tests for macros

---
 src/tests/macros/empty_image.rs | 14 ++++++++++++++
 src/tests/macros/mod.rs         |  2 ++
 src/tests/macros/str.rs         | 24 ++++++++++++++++++++++++
 src/tests/mod.rs                |  1 +
 4 files changed, 41 insertions(+)
 create mode 100644 src/tests/macros/empty_image.rs
 create mode 100644 src/tests/macros/mod.rs
 create mode 100644 src/tests/macros/str.rs

diff --git a/src/tests/macros/empty_image.rs b/src/tests/macros/empty_image.rs
new file mode 100644
index 0000000..c37e199
--- /dev/null
+++ b/src/tests/macros/empty_image.rs
@@ -0,0 +1,14 @@
+//  ██████╗  █████╗ ███████╗███████╗██╗███╗   ██╗ ██████╗
+//  ██╔══██╗██╔══██╗██╔════╝██╔════╝██║████╗  ██║██╔════╝
+//  ██████╔╝███████║███████╗███████╗██║██╔██╗ ██║██║  ███╗
+//  ██╔═══╝ ██╔══██║╚════██║╚════██║██║██║╚██╗██║██║   ██║
+//  ██║     ██║  ██║███████║███████║██║██║ ╚████║╚██████╔╝
+//  ╚═╝     ╚═╝  ╚═╝╚══════╝╚══════╝╚═╝╚═╝  ╚═══╝ ╚═════╝
+
+#[cfg(test)]
+mod passing {
+    #[test]
+    fn contains_correct_image_data() {
+        assert_eq!(empty_image!(), "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA0AAAANCAQAAADY4iz3AAAAEUlEQVR42mNkwAkYR6UolgIACvgADsuK6xYAAAAASUVORK5CYII=");
+    }
+}
diff --git a/src/tests/macros/mod.rs b/src/tests/macros/mod.rs
new file mode 100644
index 0000000..b665c79
--- /dev/null
+++ b/src/tests/macros/mod.rs
@@ -0,0 +1,2 @@
+mod empty_image;
+mod str;
diff --git a/src/tests/macros/str.rs b/src/tests/macros/str.rs
new file mode 100644
index 0000000..d083772
--- /dev/null
+++ b/src/tests/macros/str.rs
@@ -0,0 +1,24 @@
+//  ██████╗  █████╗ ███████╗███████╗██╗███╗   ██╗ ██████╗
+//  ██╔══██╗██╔══██╗██╔════╝██╔════╝██║████╗  ██║██╔════╝
+//  ██████╔╝███████║███████╗███████╗██║██╔██╗ ██║██║  ███╗
+//  ██╔═══╝ ██╔══██║╚════██║╚════██║██║██║╚██╗██║██║   ██║
+//  ██║     ██║  ██║███████║███████║██║██║ ╚████║╚██████╔╝
+//  ╚═╝     ╚═╝  ╚═╝╚══════╝╚══════╝╚═╝╚═╝  ╚═══╝ ╚═════╝
+
+#[cfg(test)]
+mod passing {
+    #[test]
+    fn returns_empty_string() {
+        assert_eq!(str!(), "");
+    }
+
+    #[test]
+    fn converts_integer_into_string() {
+        assert_eq!(str!(123), "123");
+    }
+
+    #[test]
+    fn converts_str_into_string() {
+        assert_eq!(str!("abc"), "abc");
+    }
+}
diff --git a/src/tests/mod.rs b/src/tests/mod.rs
index 0d1368a..dd0fcef 100644
--- a/src/tests/mod.rs
+++ b/src/tests/mod.rs
@@ -2,4 +2,5 @@ mod cli;
 mod css;
 mod html;
 mod js;
+mod macros;
 mod utils;