add tests; refactor exercise links

This commit is contained in:
liv 2019-01-23 20:48:01 +01:00
parent 141db7795b
commit dc1f3b79f8
11 changed files with 51 additions and 26 deletions

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@ -9,6 +9,7 @@ pub fn bigger(a: i32, b:i32) -> i32 {
// Scroll down for hints. // Scroll down for hints.
} }
// Don't mind this for now :)
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::*; use super::*;

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@ -39,11 +39,11 @@ fn main() {
// Take a look at the Understanding Ownership -> Slices -> Other Slices section of the book: // Take a look at the Understanding Ownership -> Slices -> Other Slices section of the book:
// https://doc.rust-lang.org/stable/book/second-edition/ch04-03-slices.html#other-slices // https://doc.rust-lang.org/book/ch04-03-slices.html
// and use the starting and ending indices of the items in the Array // and use the starting and ending indices of the items in the Array
// that you want to end up in the slice. // that you want to end up in the slice.
// If you're curious why the right hand of the `==` comparison does not // If you're curious why the right hand of the `==` comparison does not
// have an ampersand for a reference since the left hand side is a // have an ampersand for a reference since the left hand side is a
// reference, take a look at the Deref coercions section of the book: // reference, take a look at the Deref coercions section of the book:
// https://doc.rust-lang.org/stable/book/second-edition/ch15-02-deref.html#implicit-deref-coercions-with-functions-and-methods // https://doc.rust-lang.org/book/ch15-02-deref.html

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@ -39,7 +39,7 @@ fn main() {
// Take a look at the Data Types -> The Tuple Type section of the book: // Take a look at the Data Types -> The Tuple Type section of the book:
// https://doc.rust-lang.org/stable/book/second-edition/ch03-02-data-types.html#the-tuple-type // https://doc.rust-lang.org/stable/book/ch03-02-data-types.html#the-tuple-type
// Particularly the part about destructuring (second to last example in the section). // Particularly the part about destructuring (second to last example in the section).
// You'll need to make a pattern to bind `name` and `age` to the appropriate parts // You'll need to make a pattern to bind `name` and `age` to the appropriate parts
// of the tuple. You can do it!! // of the tuple. You can do it!!

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@ -41,5 +41,5 @@ fn main() {
// While you could use a destructuring `let` for the tuple here, try // While you could use a destructuring `let` for the tuple here, try
// indexing into it instead, as explained in the last example of the // indexing into it instead, as explained in the last example of the
// Data Types -> The Tuple Type section of the book: // Data Types -> The Tuple Type section of the book:
// https://doc.rust-lang.org/stable/book/second-edition/ch03-02-data-types.html#the-tuple-type // https://doc.rust-lang.org/stable/book/ch03-02-data-types.html#the-tuple-type
// Now you have another tool in your toolbox! // Now you have another tool in your toolbox!

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@ -1,15 +1,20 @@
// test1.rs // test1.rs
// Make me compile! Scroll down for hints :) // This is a test for the following sections:
// - Variables
// - Functions
fn something() -> [f32; 120] { // Mary is buying apples. One apple usually costs 2 dollars, but if you buy
??? // more than 40 at once, each apple only costs 1! Write a function that calculates
} // the price of an order of apples given the order amount.
fn something_else() -> String {
???
}
fn main() { fn main() {
println!("This array is {} items long, and it should be 120", something().len()); let price1 = calculateprice(55);
println!("This function returns a string: {}", something_else()); let price2 = calculateprice(40);
// Don't modify this!
if price1 == 55 && price2 == 80 {
println!("Good job!");
} else {
panic!("Uh oh! Wrong price!");
}
} }

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@ -1,4 +1,7 @@
// tests4.rs // test2.rs
// This is a test for the following sections:
// - Tests
// This test isn't testing our function -- make it do that in such a way that // This test isn't testing our function -- make it do that in such a way that
// the test passes. Then write a second test that tests that we get the result // the test passes. Then write a second test that tests that we get the result
// we expect to get when we call `times_two` with a negative number. // we expect to get when we call `times_two` with a negative number.

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@ -1,4 +1,7 @@
// strings3.rs // strings3.rs
// This is a test for the following sections:
// - Strings
// Ok, here are a bunch of values-- some are `Strings`, some are `&strs`. Your // Ok, here are a bunch of values-- some are `Strings`, some are `&strs`. Your
// task is to call one of these two functions on each value depending on what // task is to call one of these two functions on each value depending on what
// you think each value is. That is, add either `string_slice` or `string` // you think each value is. That is, add either `string_slice` or `string`

12
exercises/test4.rs Normal file
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@ -0,0 +1,12 @@
// test4.rs
// This test covers the sections:
// - Modules
// - Macros
// Write a macro that passes the test! No hints this time, you can do it!
fn main() {
if my_macro!("world!") != "Hello world!" {
panic!("Oh no! Wrong output!");
}
}

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@ -1,7 +1,7 @@
// tests1.rs // tests1.rs
// Tests are important to ensure that your code does what you think it should do. // Tests are important to ensure that your code does what you think it should do.
// Tests can be run on this file with the following command: // Tests can be run on this file with the following command:
// rustc --test tests1.rs // rustlings run --test exercises/tests/tests1.rs
// This test has a problem with it -- make the test compile! Make the test // This test has a problem with it -- make the test compile! Make the test
// pass! Make the test fail! Scroll down for hints :) // pass! Make the test fail! Scroll down for hints :)

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@ -1,6 +1,6 @@
// tests3.rs // tests3.rs
// This test isn't testing our function -- make it do that in such a way that // This test isn't testing our function -- make it do that in such a way that
// the test passes. Then write a second test that tests that we get the result // the test passes. Then write a second test that tests whether we get the result
// we expect to get when we call `is_even(5)`. Scroll down for hints! // we expect to get when we call `is_even(5)`. Scroll down for hints!
pub fn is_even(num: i32) -> bool { pub fn is_even(num: i32) -> bool {
@ -13,7 +13,7 @@ mod tests {
#[test] #[test]
fn is_true_when_even() { fn is_true_when_even() {
assert!(false); assert!();
} }
} }

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@ -8,36 +8,37 @@ pub fn verify() -> Result<(), ()> {
compile_only("exercises/variables/variables2.rs")?; compile_only("exercises/variables/variables2.rs")?;
compile_only("exercises/variables/variables3.rs")?; compile_only("exercises/variables/variables3.rs")?;
compile_only("exercises/variables/variables4.rs")?; compile_only("exercises/variables/variables4.rs")?;
test("exercises/if/if1.rs")?;
compile_only("exercises/functions/functions1.rs")?; compile_only("exercises/functions/functions1.rs")?;
compile_only("exercises/functions/functions2.rs")?; compile_only("exercises/functions/functions2.rs")?;
compile_only("exercises/functions/functions3.rs")?; compile_only("exercises/functions/functions3.rs")?;
compile_only("exercises/functions/functions4.rs")?; compile_only("exercises/functions/functions4.rs")?;
compile_only("exercises/functions/functions5.rs")?; compile_only("exercises/functions/functions5.rs")?;
compile_only("exercises/test1.rs")?;
compile_only("exercises/primitive_types/primitive_types1.rs")?; compile_only("exercises/primitive_types/primitive_types1.rs")?;
compile_only("exercises/primitive_types/primitive_types2.rs")?; compile_only("exercises/primitive_types/primitive_types2.rs")?;
compile_only("exercises/primitive_types/primitive_types3.rs")?; compile_only("exercises/primitive_types/primitive_types3.rs")?;
compile_only("exercises/primitive_types/primitive_types4.rs")?; compile_only("exercises/primitive_types/primitive_types4.rs")?;
compile_only("exercises/primitive_types/primitive_types5.rs")?; compile_only("exercises/primitive_types/primitive_types5.rs")?;
compile_only("exercises/primitive_types/primitive_types6.rs")?; compile_only("exercises/primitive_types/primitive_types6.rs")?;
compile_only("exercises/test1.rs")?;
test("exercises/tests/tests1.rs")?; test("exercises/tests/tests1.rs")?;
test("exercises/tests/tests2.rs")?; test("exercises/tests/tests2.rs")?;
test("exercises/tests/tests3.rs")?; test("exercises/tests/tests3.rs")?;
test("exercises/tests/tests4.rs")?; test("exercises/test2.rs")?;
test("exercises/if/if1.rs")?;
compile_only("exercises/strings/strings1.rs")?; compile_only("exercises/strings/strings1.rs")?;
compile_only("exercises/strings/strings2.rs")?; compile_only("exercises/strings/strings2.rs")?;
compile_only("exercises/strings/strings3.rs")?; compile_only("exercises/test3.rs")?;
compile_only("exercises/move_semantics/move_semantics1.rs")?;
compile_only("exercises/move_semantics/move_semantics2.rs")?;
compile_only("exercises/move_semantics/move_semantics3.rs")?;
compile_only("exercises/move_semantics/move_semantics4.rs")?;
compile_only("exercises/modules/modules1.rs")?; compile_only("exercises/modules/modules1.rs")?;
compile_only("exercises/modules/modules2.rs")?; compile_only("exercises/modules/modules2.rs")?;
compile_only("exercises/macros/macros1.rs")?; compile_only("exercises/macros/macros1.rs")?;
compile_only("exercises/macros/macros2.rs")?; compile_only("exercises/macros/macros2.rs")?;
compile_only("exercises/macros/macros3.rs")?; compile_only("exercises/macros/macros3.rs")?;
compile_only("exercises/macros/macros4.rs")?; compile_only("exercises/macros/macros4.rs")?;
compile_only("exercises/test4.rs")?;
compile_only("exercises/move_semantics/move_semantics1.rs")?;
compile_only("exercises/move_semantics/move_semantics2.rs")?;
compile_only("exercises/move_semantics/move_semantics3.rs")?;
compile_only("exercises/move_semantics/move_semantics4.rs")?;
test("exercises/error_handling/errors1.rs")?; test("exercises/error_handling/errors1.rs")?;
test("exercises/error_handling/errors2.rs")?; test("exercises/error_handling/errors2.rs")?;
test("exercises/error_handling/errors3.rs")?; test("exercises/error_handling/errors3.rs")?;