Moved complex to its own file

2 files changed, 36 insertions, 33 deletions

diff --git a/src/complex.rs b/src/complex.rs
new file mode 100644
index 0000000..0919564
--- /dev/null
+++ b/src/complex.rs
@@ -0,0 +1,35 @@
+use std::ops::Add;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub struct Complex<T> {
+    real: T,
+    imag: T
+}
+
+impl<T: Clone> Complex<T> {
+    fn new(real: T, imag: T) -> Complex<T> {
+        Complex{real: real, imag: imag}
+    }
+}
+
+impl<T> Add for Complex<T> where T: Add<Output=T> + Copy {
+    type Output = Complex<T>;
+
+    fn add(self, other: Self) -> Self {
+        let real = self.real + other.real;
+        let imag = self.imag + other.imag;
+        Complex::new(real, imag)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    #[test]
+    fn addition() {
+        let a = Complex::new(1, 5);
+        let b = Complex::new(-3, 2);
+        assert_eq!(a+b, Complex::new(-2, 7));
+    }
+}
+
diff --git a/src/lib.rs b/src/lib.rs
index 1f29a24..3987f3d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,33 +1 @@
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub struct Complex<T> {
-    real: T,
-    imag: T
-}
-
-impl<T: Clone> Complex<T> {
-    fn new(real: T, imag: T) -> Complex<T> {
-        Complex{real: real, imag: imag}
-    }
-}
-
-impl<T> std::ops::Add for Complex<T> where T: std::ops::Add<Output=T> + Copy {
-    type Output = Complex<T>;
-
-    fn add(self, other: Self) -> Self {
-        let real = self.real + other.real;
-        let imag = self.imag + other.imag;
-        Complex::new(real, imag)
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    #[test]
-    fn addition() {
-        let a = Complex::new(1, 5);
-        let b = Complex::new(-3, 2);
-        assert_eq!(a+b, Complex::new(-2, 7));
-    }
-}
-
+pub mod complex;