From 0e2995057bfb9dc974b464a660ccff9228497da2 Mon Sep 17 00:00:00 2001
From: James Zow <jameszow@163.com>
Date: Fri, 13 May 2022 00:59:38 +0800
Subject: [PATCH] add two match test

---
 exercises/match/match1.rs | 101 ++++++++++++++++++++++++++++++++++++++
 exercises/match/match2.rs |  35 +++++++++++++
 2 files changed, 136 insertions(+)
 create mode 100644 exercises/match/match1.rs
 create mode 100644 exercises/match/match2.rs

diff --git a/exercises/match/match1.rs b/exercises/match/match1.rs
new file mode 100644
index 00000000..2a782126
--- /dev/null
+++ b/exercises/match/match1.rs
@@ -0,0 +1,101 @@
+// match1.rs
+// Make me compile! Execute `rustlings hint match1` for hints :)
+
+// Use the match of the official library for basic matching, tuple matching, 
+// structure matching and enumeration matching.
+
+// I AM NOT DONE
+
+///
+/// Basic match test
+/// 
+fn basic_match_test(){
+    let number = 70;
+
+    println!("The number is:{}", number);
+    match number {
+        1 => println!("1"),
+        5 | 7 | 8 | 9  => println!("include 5 7 8 9"),
+        13..=22 => println!("include 20"),
+        _ => println!("other"),
+    }
+
+    let flag = true;
+    let status = match flag {
+        false => 0,
+        true => 1,
+    };
+    println!("state: {} -> {}", flag, status)
+}
+
+///
+/// Match test of tuples tuple type
+///
+fn tuples_match_test(){
+    let age = (15,22,33);
+    match age {
+        (7 , _y ,_z) => println!("{:?}:include age of 7", age),
+        (15, ..) => println!("{:?}:age matching from over 15", age),
+        _ => println!("{:?}:other age", age)
+    }
+}
+
+///
+/// Match test of enum type
+///
+enum Color{
+    RED,
+    BLUE,
+    GREEN,
+
+    RGB(u32, u32, u32),
+    HSV(u32, u32, u32),
+    CMY(u32, u32, u32),
+}
+enum HSV{
+    HSV(u32, u32, u32),
+}
+
+fn enums_match_test(){
+    let color = Color::RGB(178, 50, 32);
+    let hsv = HSV::HSV(5, 32, 66);
+
+    match color {
+        Color::RED => println!("red"),
+        Color::BLUE => println!("blue"),
+        Color::GREEN => println!("green"),
+
+        Color::RGB(r, g,b)  =>
+            println!("RGB Color R:{}, G:{}, B:{}", r, g, b ),
+        Color::HSV(h,s,v)   =>
+            println!("HSV H:{:}, S:{:}, V:{:}", h, s, v),
+        Color::CMY(c,m,y)   =>
+            println!("CMY C:{:?}, M:{:?}, Y:{:?}",c, m, y)
+    }
+
+    match hsv { HSV::HSV(h,s,v) =>
+            println!("HSV H:{:}, S:{:}, V:{:}", h, s, v),
+    }
+}
+
+///
+/// Structs structure match test
+///
+#[test]
+fn structs_match_test(){
+    struct Foo{
+        x: (u32, u32),
+        y: u32,
+    }
+
+    let foo = Foo{
+        x : (6, 8), y : 20
+    };
+
+    match foo {
+        Foo { x: (1, b), y }
+            => println!("The first number of X is 1, b = {},  y = {} ", b, y),
+        Foo { y: 2, x: i } => println!("y is 2, i = {:?}", i),
+        Foo { y, .. } => println!("y = {}, It has nothing to do with X", y),
+    }
+}
\ No newline at end of file
diff --git a/exercises/match/match2.rs b/exercises/match/match2.rs
new file mode 100644
index 00000000..ede16b0c
--- /dev/null
+++ b/exercises/match/match2.rs
@@ -0,0 +1,35 @@
+// match2.rs
+// Make me compile! Execute `rustlings hint match2` for hints :)
+
+// You can add filters to match.
+
+// I AM NOT DONE
+
+///
+/// Filters one match test
+/// 
+fn filters_one(){
+
+    let pair = (6, -5);
+
+    match pair {
+        (x , y) if x == y => println!("The two values are equal"),
+        (x , y) if x + y == 0 => println!("two values are added"),
+        (x , y) if x - y == 11 => println!("positive number"),
+        _ => println!("No match found"),
+    }
+}
+
+///
+/// Filters two match test
+/// 
+fn filters_two(){
+
+    let num : u8 = 9;
+
+    match num {
+        i if i == 0 => println!("0"),
+        i if i == 8 => println!("8"),
+        _ => println!("No match found")
+    }
+}
\ No newline at end of file