From 333762f79e33017f1a1aad922ada6fa93660dfc9 Mon Sep 17 00:00:00 2001
From: Qiushi Pan <17402261+qqhann@users.noreply.github.com>
Date: Sat, 19 Mar 2022 20:01:42 +0900
Subject: [PATCH] chore: test large decimal convert

---
 arms/src/convert/number_base.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arms/src/convert/number_base.rs b/arms/src/convert/number_base.rs
index f918645..836c2d0 100644
--- a/arms/src/convert/number_base.rs
+++ b/arms/src/convert/number_base.rs
@@ -54,4 +54,26 @@ mod tests {
         let output = super::number_base_convert(16, 10, input).unwrap();
         assert_eq!(output, "42");
     }
+
+    #[test]
+    fn very_large_decimal_to_binary() {
+        let input = "1000000000000000000";
+        let output = super::number_base_convert(10, 2, input).unwrap();
+        assert_eq!(
+            output,
+            "110111100000101101101011001110100111011001000000000000000000"
+        );
+    }
+    #[test]
+    fn very_large_decimal_to_octal() {
+        let input = "1000000000000000000";
+        let output = super::number_base_convert(10, 8, input).unwrap();
+        assert_eq!(output, "67405553164731000000");
+    }
+    #[test]
+    fn very_large_decimal_to_hexadecimal() {
+        let input = "1000000000000000000";
+        let output = super::number_base_convert(10, 16, input).unwrap();
+        assert_eq!(output, "DE0B6B3A7640000");
+    }
 }