From d01ce4c52690003013dba97941d05676513c87db Mon Sep 17 00:00:00 2001
From: PaddiM8 <bakk@tuta.io>
Date: Sat, 1 Jan 2022 03:42:49 +0100
Subject: [PATCH] Created integration tests

---
 kalk/src/integration_testing.rs | 40 +++++++++++++++++++++++++++++++++
 kalk/src/lib.rs                 |  1 +
 kalk/src/text_utils.rs          |  2 +-
 tests/basics.kalker             |  4 ++++
 tests/radix.kalker              |  1 +
 5 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 kalk/src/integration_testing.rs
 create mode 100644 tests/basics.kalker
 create mode 100644 tests/radix.kalker

diff --git a/kalk/src/integration_testing.rs b/kalk/src/integration_testing.rs
new file mode 100644
index 0000000..c6d630e
--- /dev/null
+++ b/kalk/src/integration_testing.rs
@@ -0,0 +1,40 @@
+#[cfg(test)]
+mod tests {
+    use std::{fs::File, io::Read, path::PathBuf};
+
+    use crate::kalk_num::KalkNum;
+
+    fn eval_file(name: &str) -> KalkNum {
+        let mut path = PathBuf::new();
+        path.push(env!("CARGO_MANIFEST_DIR"));
+        path.push("..");
+        path.push("tests");
+        path.push(name);
+        path.set_extension("kalker");
+
+        let mut file_content = String::new();
+        File::open(path)
+            .unwrap()
+            .read_to_string(&mut file_content)
+            .unwrap();
+        let mut context = crate::parser::Context::new();
+
+        crate::parser::eval(&mut context, &file_content, 58)
+            .unwrap()
+            .unwrap()
+    }
+
+    #[test]
+    fn test_basics() {
+        let result = eval_file("basics");
+        assert_eq!(result.to_string_real(10), "3400");
+        assert!(!result.has_imaginary());
+    }
+
+    #[test]
+    fn test_radix() {
+        let result = eval_file("radix");
+        assert_eq!(result.to_string_real(10), "62");
+        assert_eq!(result.to_string_imaginary(10, false), "11.3125");
+    }
+}
diff --git a/kalk/src/lib.rs b/kalk/src/lib.rs
index f5a471d..fa3c9f4 100644
--- a/kalk/src/lib.rs
+++ b/kalk/src/lib.rs
@@ -1,5 +1,6 @@
 pub mod ast;
 mod calculus;
+mod integration_testing;
 mod interpreter;
 mod inverter;
 pub mod kalk_num;
diff --git a/kalk/src/text_utils.rs b/kalk/src/text_utils.rs
index 056e7ae..217e9f6 100644
--- a/kalk/src/text_utils.rs
+++ b/kalk/src/text_utils.rs
@@ -47,7 +47,7 @@ pub fn subscript_to_digits(chars: impl Iterator<Item = char>) -> String {
         });
     }
 
-    return regular;
+    return regular.trim().to_string();
 }
 
 pub fn digits_to_subscript(chars: impl Iterator<Item = char>) -> String {
diff --git a/tests/basics.kalker b/tests/basics.kalker
new file mode 100644
index 0000000..d8bc951
--- /dev/null
+++ b/tests/basics.kalker
@@ -0,0 +1,4 @@
+x = 2
+y = 3
+f(x) = 2x(x - 3)(y + 2)
+f(f(x) + y)
\ No newline at end of file
diff --git a/tests/radix.kalker b/tests/radix.kalker
new file mode 100644
index 0000000..35edf3d
--- /dev/null
+++ b/tests/radix.kalker
@@ -0,0 +1 @@
+0b1101.101 + 1101.101_2 + 0o13.5 + 13.5_8 + 11.5 + 0xb.5i
\ No newline at end of file