From eb9470f23a385e96ac92b3a1d13795aa3507e27b Mon Sep 17 00:00:00 2001
From: dzmitry-lahoda <dzmitry@lahoda.pro>
Date: Sun, 30 May 2021 14:46:12 +0300
Subject: [PATCH] fixed issues

---
 multi-service/math/Cargo.toml  |  3 +++
 multi-service/math/README.md   |  9 +++++++--
 multi-service/math/build.sh    |  2 +-
 multi-service/math/src/main.rs | 11 ++++++-----
 4 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/multi-service/math/Cargo.toml b/multi-service/math/Cargo.toml
index cdbb988..599c72b 100644
--- a/multi-service/math/Cargo.toml
+++ b/multi-service/math/Cargo.toml
@@ -14,3 +14,6 @@ path = "src/main.rs"
 [dependencies]
 fluence = "0.6.9"
 ethnum = "1.0.3"
+
+[dev-dependencies]
+fluence-test = "0.1.9"
\ No newline at end of file
diff --git a/multi-service/math/README.md b/multi-service/math/README.md
index 457adfa..fa5d01c 100644
--- a/multi-service/math/README.md
+++ b/multi-service/math/README.md
@@ -1,5 +1,10 @@
 
-
+Check:
 ```
-fldist upload --path artifacts/math.wasm --env testnet --name math
+./build.sh; cargo test --release; 
+```
+
+Deploy:
+```
+fldist upload --path artifacts/math.wasm --name math --env FLUENCE_ENV
 ```
\ No newline at end of file
diff --git a/multi-service/math/build.sh b/multi-service/math/build.sh
index 43af14e..0a28b12 100644
--- a/multi-service/math/build.sh
+++ b/multi-service/math/build.sh
@@ -6,5 +6,5 @@ cargo update
 marine build --release
 
 rm -f -r artifacts/*
-mkdir artifacts
+mkdir --parents artifacts
 cp target/wasm32-wasi/release/math.wasm artifacts/
diff --git a/multi-service/math/src/main.rs b/multi-service/math/src/main.rs
index d0aa959..6226904 100644
--- a/multi-service/math/src/main.rs
+++ b/multi-service/math/src/main.rs
@@ -39,7 +39,7 @@ pub fn add_u256(number_1: String, number_2: String) -> String {
         return "Overflow".to_string();
     }
 
-    "InputNonANumber".to_string()
+    "InputNonAU256Number".to_string()
 }
 
 #[marine]
@@ -55,7 +55,7 @@ pub fn sub_u256(number_1: String, number_2: String) -> String {
         return "Underflow".to_string();
     }
 
-    "InputNonANumber".to_string()
+    "InputNonAU256Number".to_string()
 }
 
 #[marine]
@@ -71,7 +71,7 @@ pub fn mul_u256(number_1: String, number_2: String) -> String {
         return "Overflow".to_string();
     }
 
-    "InputNonANumber".to_string()
+    "InputNonAU256Number".to_string()
 }
 
 #[marine]
@@ -87,12 +87,13 @@ pub fn div_u256(number_1: String, number_2: String) -> String {
         return "DivisionByZero".to_string();
     }
 
-    "InputNonANumber".to_string()
+    "InputNonAU256Number".to_string()
 }
 
 #[cfg(test)]
 mod tests {
-    #[test]
+    use fluence_test::marine_test;
+    #[marine_test(config_path = "../Config.toml", modules_dir = "../artifacts/")]
     fn add_u256() {
         assert_eq!(
             super::add_u256(