implement CountGreaterEqual

Author: tomoikey

src/rule/collection/count.rs

@@ -1,7 +1,9 @@
 mod equal;
+mod grater_equal;
 mod greater;
 mod less;
 
 pub use equal::*;
+pub use grater_equal::*;
 pub use greater::*;
 pub use less::*;

src/rule/collection/count/grater_equal.rs

@@ -0,0 +1,80 @@
+use crate::rule::{CountEqualRule, CountGreaterRule};
+use crate::{Or, Refined};
+
+/// A type that holds a value satisfying the `GreaterEqualRule`
+pub type CountGreaterEqual<const N: usize, RULE, ITERABLE> =
+    Refined<CountGreaterEqualRule<N, RULE, ITERABLE>>;
+
+/// A type that holds a `Vec` value satisfying the `CountGreaterEqualRule`
+pub type CountGreaterEqualVec<const N: usize, RULE> = Refined<CountGreaterEqualVecRule<N, RULE>>;
+
+/// A type that holds a `VecDeque` value satisfying the `CountGreaterEqualRule`
+pub type CountGreaterEqualVecDeque<const N: usize, RULE> =
+    Refined<CountGreaterEqualVecDequeRule<N, RULE>>;
+
+/// A type that holds a `HashMap` value satisfying the `CountGreaterEqualRule`
+pub type CountGreaterEqualHashMap<const N: usize, RULE, K> =
+    Refined<CountGreaterEqualHashMapRule<N, RULE, K>>;
+
+/// A type that holds a `HashSet` value satisfying the `CountGreaterEqualRule`
+pub type CountGreaterEqualHashSet<const N: usize, RULE, K> =
+    Refined<CountGreaterEqualHashSetRule<N, RULE, K>>;
+
+/// A type that holds a `String` value satisfying the `CountGreaterEqualRule`
+pub type CountGreaterEqualString<const N: usize, RULE> =
+    Refined<CountGreaterEqualStringRule<N, RULE>>;
+
+/// A type that holds a `&'a str` value satisfying the `CountGreaterEqualRule`
+pub type CountGreaterEqualStr<'a, const N: usize, RULE> =
+    Refined<CountGreaterEqualStrRule<'a, N, RULE>>;
+
+/// Rule where the count of items in the collection that satisfy the condition is greater than or equal to `N`.
+pub type CountGreaterEqualRule<const N: usize, RULE, ITERABLE> =
+    Or![CountGreaterRule<N, RULE, ITERABLE>, CountEqualRule<N, RULE, ITERABLE>];
+
+/// Rule where the count of items in the `Vec` that satisfy the condition is greater than or equal to `N`.
+pub type CountGreaterEqualVecRule<const N: usize, RULE> =
+    CountGreaterEqualRule<N, RULE, Vec<<RULE as crate::rule::Rule>::Item>>;
+
+/// Rule where the count of items in the `VecDeque` that satisfy the condition is greater than or equal to `N`.
+pub type CountGreaterEqualVecDequeRule<const N: usize, RULE> =
+    CountGreaterEqualRule<N, RULE, std::collections::VecDeque<<RULE as crate::rule::Rule>::Item>>;
+
+/// Rule where the count of items in the `HashMap` that satisfy the condition is greater than or equal to `N`.
+pub type CountGreaterEqualHashMapRule<const N: usize, RULE, K> =
+    CountGreaterEqualRule<N, RULE, std::collections::HashMap<K, <RULE as crate::rule::Rule>::Item>>;
+
+/// Rule where the count of items in the `HashSet` that satisfy the condition is greater than or equal to `N`.
+pub type CountGreaterEqualHashSetRule<const N: usize, RULE, K> =
+    CountGreaterEqualRule<N, RULE, std::collections::HashSet<K>>;
+
+/// Rule where the count of items in the `String` that satisfy the condition is greater than or equal to `N`.
+pub type CountGreaterEqualStringRule<const N: usize, RULE> = CountGreaterEqualRule<N, RULE, String>;
+
+/// Rule where the count of items in the `&'a str` that satisfy the condition is greater than or equal to `N`.
+pub type CountGreaterEqualStrRule<'a, const N: usize, RULE> =
+    CountGreaterEqualRule<N, RULE, &'a str>;
+
+#[cfg(test)]
+mod tests {
+    use crate::result::Error;
+    use crate::rule::{CountGreaterEqualVec, NonEmptyStringRule};
+
+    #[test]
+    fn count_greater_equal_1() -> Result<(), Error<Vec<String>>> {
+        let value = vec!["good morning".to_string(), "hello".to_string()];
+        let count_greater_equal: CountGreaterEqualVec<2, NonEmptyStringRule> =
+            CountGreaterEqualVec::new(value.clone())?;
+        assert_eq!(count_greater_equal.into_value(), value);
+        Ok(())
+    }
+
+    #[test]
+    fn count_greater_equal_2() -> anyhow::Result<()> {
+        let value = vec!["".to_string(), "".to_string()];
+        let count_greater_equal_result =
+            CountGreaterEqualVec::<2, NonEmptyStringRule>::new(value.clone());
+        assert!(count_greater_equal_result.is_err());
+        Ok(())
+    }
+}