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use crate::TestCaseResults;
pub struct ViewSimpleText {}
impl ViewSimpleText {
#[allow(missing_docs)]
pub fn new() -> Self {
ViewSimpleText {}
}
pub fn process_test_results(&self, test_results: &TestCaseResults) -> String {
let result_or_results = if test_results.results().len() == 1 {
"result"
} else {
"results"
};
let mut output = format!(
r#"{title}
{description}
{result_count} test {result_or_results}
"#,
title = test_results.suite_title(),
description = test_results.suite_description(),
result_count = test_results.results().len(),
result_or_results = result_or_results
);
let mut pass_count = 0;
let mut fail_count = 0;
for test_result in test_results.results() {
let ok_or_failed = if test_result.did_pass() {
pass_count += 1;
"ok"
} else {
fail_count += 1;
"FAILED"
};
output += &format!(
r#"{title} ... {ok_or_failed}
"#,
title = test_result.title(),
ok_or_failed = ok_or_failed
);
}
let pass_or_fail = if fail_count == 0 { "ok" } else { "FAILED" };
output += &format!(
r#"
test result: {pass_or_fail}. {pass_count} passed; {fail_count} failed"#,
pass_or_fail = pass_or_fail,
pass_count = pass_count,
fail_count = fail_count
);
output
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::TestCaseResult;
#[test]
fn one_test_case_passed() {
let test_results = test_suite_one(PassedOrFailed::Passed);
let results = ViewSimpleText::new().process_test_results(&test_results);
let expected = r#"My Test Suite Title
My Test Suite description.
1 test result
Test Case Title ... ok
test result: ok. 1 passed; 0 failed"#;
assert_eq!(results, expected)
}
#[test]
fn one_test_case_failed() {
let test_results = test_suite_one(PassedOrFailed::Failed);
let results = ViewSimpleText::new().process_test_results(&test_results);
let expected = r#"My Test Suite Title
My Test Suite description.
1 test result
Test Case Title ... FAILED
test result: FAILED. 0 passed; 1 failed"#;
assert_eq!(results, expected)
}
#[test]
fn two_test_cases_one_pass_one_fail() {
let test_results = test_suite_two(PassedOrFailed::Passed, PassedOrFailed::Failed);
let results = ViewSimpleText::new().process_test_results(&test_results);
let expected = r#"My Test Suite Title
My Test Suite description.
2 test results
Test Case Title ... ok
Test Case Title ... FAILED
test result: FAILED. 1 passed; 1 failed"#;
assert_eq!(results, expected)
}
#[test]
fn two_test_cases_two_passing() {
let test_results = test_suite_two(PassedOrFailed::Passed, PassedOrFailed::Passed);
let results = ViewSimpleText::new().process_test_results(&test_results);
let expected = r#"My Test Suite Title
My Test Suite description.
2 test results
Test Case Title ... ok
Test Case Title ... ok
test result: ok. 2 passed; 0 failed"#;
assert_eq!(results, expected)
}
fn test_suite_one(pass_fail: PassedOrFailed) -> TestCaseResults {
let result = TestCaseResult::new(
test_case_title(),
test_case_description(),
pass_fail.did_pass(),
);
TestCaseResults::new(test_suite_title(), test_suite_description(), vec![result])
}
fn test_suite_two(pass_fail_1: PassedOrFailed, pass_fail_2: PassedOrFailed) -> TestCaseResults {
let result1 = TestCaseResult::new(
test_case_title(),
test_case_description(),
pass_fail_1.did_pass(),
);
let result2 = TestCaseResult::new(
test_case_title(),
test_case_description(),
pass_fail_2.did_pass(),
);
TestCaseResults::new(
test_suite_title(),
test_suite_description(),
vec![result1, result2],
)
}
fn test_suite_title() -> String {
"My Test Suite Title".to_string()
}
fn test_suite_description() -> String {
"My Test Suite description.".to_string()
}
fn test_case_title() -> String {
"Test Case Title".to_string()
}
fn test_case_description() -> String {
"Test Case Description".to_string()
}
enum PassedOrFailed {
Passed,
Failed,
}
impl PassedOrFailed {
fn did_pass(&self) -> bool {
matches!(self, PassedOrFailed::Passed)
}
}
}