use crate::case::*;
use crate::string::singularize::to_singular;
pub fn to_class_case(non_class_case_string: &str) -> String {
let options = CamelOptions {
new_word: true,
last_char: ' ',
first_word: false,
injectable_char: ' ',
has_seperator: false,
inverted: false,
concat_num: true,
};
let class_plural = to_case_camel_like(non_class_case_string, options);
let split: (&str, &str) =
class_plural.split_at(class_plural.rfind(char::is_uppercase).unwrap_or(0));
format!("{}{}", split.0, to_singular(split.1))
}
pub fn is_class_case(test_string: &str) -> bool {
to_class_case(test_string) == test_string
}
#[cfg(test)]
mod tests {
use super::is_class_case;
use super::to_class_case;
#[test]
fn from_camel_case() {
let convertable_string: String = "fooBar".to_owned();
let expected: String = "FooBar".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn from_pascal_case() {
let convertable_string: String = "FooBar".to_owned();
let expected: String = "FooBar".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn from_kebab_case() {
let convertable_string: String = "foo-bar".to_owned();
let expected: String = "FooBar".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn from_sentence_case() {
let convertable_string: String = "Foo bar".to_owned();
let expected: String = "FooBar".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn from_title_case() {
let convertable_string: String = "Foo Bar".to_owned();
let expected: String = "FooBar".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn from_train_case() {
let convertable_string: String = "Foo-Bar".to_owned();
let expected: String = "FooBar".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn from_screaming_class_case() {
let convertable_string: String = "FOO_BAR".to_owned();
let expected: String = "FooBar".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn from_snake_case() {
let convertable_string: String = "foo_bar".to_owned();
let expected: String = "FooBar".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn from_table_case() {
let convertable_string: String = "foo_bars".to_owned();
let expected: String = "FooBar".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn from_case_with_loads_of_space() {
let convertable_string: String = "foo bar".to_owned();
let expected: String = "FooBar".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn a_name_with_a_dot() {
let convertable_string: String = "Robert C. Martin".to_owned();
let expected: String = "RobertCMartin".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn random_text_with_bad_chars() {
let convertable_string: String = "Random text with *(bad) chars".to_owned();
let expected: String = "RandomTextWithBadChar".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn trailing_bad_chars() {
let convertable_string: String = "trailing bad_chars*(()())".to_owned();
let expected: String = "TrailingBadChar".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn leading_bad_chars() {
let convertable_string: String = "-!#$%leading bad chars".to_owned();
let expected: String = "LeadingBadChar".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn wrapped_in_bad_chars() {
let convertable_string: String =
"-!#$%wrapped in bad chars&*^*&(&*^&(<><?>><?><>))".to_owned();
let expected: String = "WrappedInBadChar".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn has_a_sign() {
let convertable_string: String = "has a + sign".to_owned();
let expected: String = "HasASign".to_owned();
assert_eq!(to_class_case(&convertable_string), expected)
}
#[test]
fn is_correct_from_class_case() {
let convertable_string: String = "fooBar".to_owned();
assert_eq!(is_class_case(&convertable_string), false)
}
#[test]
fn is_correct_from_pascal_case() {
let convertable_string: String = "FooBar".to_owned();
assert_eq!(is_class_case(&convertable_string), true)
}
#[test]
fn is_correct_from_kebab_case() {
let convertable_string: String = "foo-bar".to_owned();
assert_eq!(is_class_case(&convertable_string), false)
}
#[test]
fn is_correct_from_sentence_case() {
let convertable_string: String = "Foo bar".to_owned();
assert_eq!(is_class_case(&convertable_string), false)
}
#[test]
fn is_correct_from_title_case() {
let convertable_string: String = "Foo Bar".to_owned();
assert_eq!(is_class_case(&convertable_string), false)
}
#[test]
fn is_correct_from_train_case() {
let convertable_string: String = "Foo-Bar".to_owned();
assert_eq!(is_class_case(&convertable_string), false)
}
#[test]
fn is_correct_from_screaming_snake_case() {
let convertable_string: String = "FOO_BAR".to_owned();
assert_eq!(is_class_case(&convertable_string), false)
}
#[test]
fn is_correct_from_snake_case() {
let convertable_string: String = "foo_bar".to_owned();
assert_eq!(is_class_case(&convertable_string), false)
}
#[test]
fn is_correct_from_table_case() {
let convertable_string: String = "FooBar".to_owned();
assert_eq!(is_class_case(&convertable_string), true)
}
}