Merge pull request #99 from greyblake/example-integer

Add example integer_bounded

examples/float_sortable/Cargo.toml

@@ -3,6 +3,7 @@ name = "float_sortable"
 version = "0.1.0"
 edition = "2021"
 publish = false
+authors = ["Serhii Potapov <[email protected]>"]
 
 [dependencies]
 nutype = { path = "../../nutype" }

examples/integer_bounded/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "integer_bounded"
+version = "0.1.0"
+edition = "2021"
+publish = false
+authors = ["Serhii Potapov <[email protected]>"]
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+nutype = { path = "../../nutype" }

examples/integer_bounded/src/main.rs

@@ -0,0 +1,23 @@
+use nutype::nutype;
+
+#[nutype(
+    validate(
+        greater_or_equal = -100,
+        less_or_equal = 100,
+    ),
+    derive(Debug, PartialEq)
+)]
+struct Volume(i8);
+
+fn main() {
+    // Too small
+    assert_eq!(Volume::new(-101), Err(VolumeError::GreaterOrEqualViolated),);
+
+    // Too big
+    assert_eq!(Volume::new(101), Err(VolumeError::LessOrEqualViolated),);
+
+    // Valid values
+    assert_eq!(Volume::new(-100).unwrap().into_inner(), -100);
+    assert_eq!(Volume::new(0).unwrap().into_inner(), 0);
+    assert_eq!(Volume::new(100).unwrap().into_inner(), 100);
+}

examples/string_regex_email/Cargo.toml

@@ -2,6 +2,8 @@
 name = "string_regex_email"
 version = "0.1.0"
 edition = "2021"
+publish = false
+authors = ["Serhii Potapov <[email protected]>"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html