1 files changed, 78 insertions, 0 deletions
diff --git a/validator_derive/tests/range.rs b/validator_derive/tests/range.rs
new file mode 100644
index 0000000..2ecd678
--- /dev/null
+++ b/validator_derive/tests/range.rs
@@ -0,0 +1,78 @@
+#[macro_use]
+extern crate validator_derive;
+extern crate validator;
+
+use validator::Validate;
+
+#[test]
+fn can_validate_range_ok() {
+    #[derive(Debug, Validate)]
+    struct TestStruct {
+        #[validate(range(min = "5", max = "10"))]
+        val: usize,
+    }
+
+    let s = TestStruct {
+        val: 6,
+    };
+
+    assert!(s.validate().is_ok());
+}
+
+#[test]
+fn value_out_of_range_fails_validation() {
+    #[derive(Debug, Validate)]
+    struct TestStruct {
+        #[validate(range(min = "5", max = "10"))]
+        val: usize,
+    }
+
+    let s = TestStruct {
+        val: 11,
+    };
+    let res = s.validate();
+    assert!(res.is_err());
+    let errs = res.unwrap_err().inner();
+    assert!(errs.contains_key("val"));
+    assert_eq!(errs["val"].len(), 1);
+    assert_eq!(errs["val"][0].code, "range");
+}
+
+#[test]
+fn can_specify_code_for_range() {
+    #[derive(Debug, Validate)]
+    struct TestStruct {
+        #[validate(range(min = "5", max = "10", code = "oops"))]
+        val: usize,
+    }
+    let s = TestStruct {
+        val: 11,
+    };
+    let res = s.validate();
+    assert!(res.is_err());
+    let errs = res.unwrap_err().inner();
+    assert!(errs.contains_key("val"));
+    assert_eq!(errs["val"].len(), 1);
+    assert_eq!(errs["val"][0].code, "oops");
+    assert_eq!(errs["val"][0].params["value"], 11);
+    assert_eq!(errs["val"][0].params["min"], 5f64);
+    assert_eq!(errs["val"][0].params["max"], 10f64);
+}
+
+#[test]
+fn can_specify_message_for_range() {
+    #[derive(Debug, Validate)]
+    struct TestStruct {
+        #[validate(range(min = "5", max = "10", message = "oops"))]
+        val: usize,
+    }
+    let s = TestStruct {
+        val: 1,
+    };
+    let res = s.validate();
+    assert!(res.is_err());
+    let errs = res.unwrap_err().inner();
+    assert!(errs.contains_key("val"));
+    assert_eq!(errs["val"].len(), 1);
+    assert_eq!(errs["val"][0].clone().message.unwrap(), "oops");
+}