nushell/crates/nu-std/tests/test_asserts.nu
Yethal 0bdc362e13
std: refactor test-runner to no longer require tests to be exported (#9355)
# Description
Test runner now performs following actions in order to run tests:
* Module file is opened
* Public function with random name is added to the source code, this
function calls user-specified private function
* Modified module file is saved under random name in $nu.temp-path
* Modified module file is imported in subprocess, injected function is
called by the test runner
# User-Facing Changes
<!-- List of all changes that impact the user experience here. This
helps us keep track of breaking changes. -->
* Test functions no longer need to be exported
* test functions no longer need to reside in separate test_ files
* setup and teardown renamed to before-each and after-each respectively
* before-all and after-all functions added that run before all tests in
given module. This matches the behavior of test runners used by other
languages such as JUnit/TestNG or Mocha
# Tests + Formatting

# After Submitting

---------

Co-authored-by: Kamil <skelly37@protonmail.com>
Co-authored-by: amtoine <stevan.antoine@gmail.com>
2023-06-10 20:16:17 +02:00

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use std *
def test_assert [] {
assert true
assert (1 + 2 == 3)
assert error { assert false }
assert error { assert (1 + 2 == 4) }
}
def test_assert_not [] {
assert not false
assert not (1 + 2 == 4)
assert error { assert not true }
assert error { assert not (1 + 2 == 3) }
}
def test_assert_equal [] {
assert equal (1 + 2) 3
assert equal (0.1 + 0.2 | into string | into decimal) 0.3 # 0.30000000000000004 == 0.3
assert error { assert equal 1 "foo" }
assert error { assert equal (1 + 2) 4 }
}
def test_assert_not_equal [] {
assert not equal (1 + 2) 4
assert not equal 1 "foo"
assert not equal (1 + 2) "3"
assert error { assert not equal 1 1 }
}
def test_assert_error [] {
let failing_code = {|| missing_code_to_run}
assert error $failing_code
let good_code = {|| }
let assert_error_raised = (try { do assert $good_code; false } catch { true })
assert $assert_error_raised "The assert error should raise an error if there is no error in the executed code."
}
def test_assert_less [] {
assert less 1 2
assert error { assert less 1 1 }
}
def test_assert_less_or_equal [] {
assert less or equal 1 2
assert less or equal 1 1
assert error { assert less or equal 1 0 }
}
def test_assert_greater [] {
assert greater 2 1
assert error { assert greater 2 2 }
}
def test_assert_greater_or_equal [] {
assert greater or equal 1 1
assert greater or equal 2 1
assert error { assert greater or equal 0 1 }
}
def test_assert_length [] {
assert length [0, 0, 0] 3
assert error { assert length [0, 0] 3 }
}
def test_assert_skip [] {
assert skip # This test case is skipped on purpose
}