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Add tests for convert integer literal assist

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This commit is contained in:
vlakreeh 2020-09-29 19:05:17 -04:00
parent 91b4746c01
commit b2bfadb52c
1 changed files with 570 additions and 4 deletions
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574
crates/assists/src/handlers/convert_integer_literal.rs
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@ -86,10 +86,7 @@ impl IntegerLiteralBase {
};
// Checks that all characters after the base prefix are all valid digits for that base.
if literal_text[base.prefix_len()..]
.chars()
.all(|c| c.is_digit(base.base()))
{
if literal_text[base.prefix_len()..].chars().all(|c| c.is_digit(base.base())) {
Some(base)
} else {
None
@ -133,3 +130,572 @@ impl IntegerLiteralBase {
]
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::tests::{check_assist_by_label, check_assist_target};
#[test]
fn binary_target() {
check_assist_target(convert_integer_literal, "const _: i32 = 0b1010<|>;", "0b1010");
}
#[test]
fn octal_target() {
check_assist_target(convert_integer_literal, "const _: i32 = 0o12<|>;", "0o12");
}
#[test]
fn decimal_target() {
check_assist_target(convert_integer_literal, "const _: i32 = 10<|>;", "10");
}
#[test]
fn hexadecimal_target() {
check_assist_target(convert_integer_literal, "const _: i32 = 0xA<|>;", "0xA");
}
#[test]
fn binary_target_with_underscores() {
check_assist_target(convert_integer_literal, "const _: i32 = 0b10_10<|>;", "0b10_10");
}
#[test]
fn octal_target_with_underscores() {
check_assist_target(convert_integer_literal, "const _: i32 = 0o1_2<|>;", "0o1_2");
}
#[test]
fn decimal_target_with_underscores() {
check_assist_target(convert_integer_literal, "const _: i32 = 1_0<|>;", "1_0");
}
#[test]
fn hexadecimal_target_with_underscores() {
check_assist_target(convert_integer_literal, "const _: i32 = 0x_A<|>;", "0x_A");
}
#[test]
fn convert_decimal_integer() {
let before = "const _: i32 = 1000<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b1111101000;",
"Convert 1000 to 0b1111101000",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o1750;",
"Convert 1000 to 0o1750",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0x3E8;",
"Convert 1000 to 0x3E8",
);
}
// Decimal numbers under 3 digits have a special case where they return early because we can't fit a
// other base's prefix, so we have a separate test for that.
#[test]
fn convert_small_decimal_integer() {
let before = "const _: i32 = 10<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b1010;",
"Convert 10 to 0b1010",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o12;",
"Convert 10 to 0o12",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0xA;",
"Convert 10 to 0xA",
);
}
#[test]
fn convert_hexadecimal_integer() {
let before = "const _: i32 = 0xFF<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b11111111;",
"Convert 0xFF to 0b11111111",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o377;",
"Convert 0xFF to 0o377",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 255;",
"Convert 0xFF to 255",
);
}
#[test]
fn convert_binary_integer() {
let before = "const _: i32 = 0b11111111<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o377;",
"Convert 0b11111111 to 0o377",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 255;",
"Convert 0b11111111 to 255",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0xFF;",
"Convert 0b11111111 to 0xFF",
);
}
#[test]
fn convert_octal_integer() {
let before = "const _: i32 = 0o377<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b11111111;",
"Convert 0o377 to 0b11111111",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 255;",
"Convert 0o377 to 255",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0xFF;",
"Convert 0o377 to 0xFF",
);
}
#[test]
fn convert_decimal_integer_with_underscores() {
let before = "const _: i32 = 1_00_0<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b1111101000;",
"Convert 1000 to 0b1111101000",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o1750;",
"Convert 1000 to 0o1750",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0x3E8;",
"Convert 1000 to 0x3E8",
);
}
#[test]
fn convert_small_decimal_integer_with_underscores() {
let before = "const _: i32 = 1_0<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b1010;",
"Convert 10 to 0b1010",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o12;",
"Convert 10 to 0o12",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0xA;",
"Convert 10 to 0xA",
);
}
#[test]
fn convert_hexadecimal_integer_with_underscores() {
let before = "const _: i32 = 0x_F_F<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b11111111;",
"Convert 0xFF to 0b11111111",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o377;",
"Convert 0xFF to 0o377",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 255;",
"Convert 0xFF to 255",
);
}
#[test]
fn convert_binary_integer_with_underscores() {
let before = "const _: i32 = 0b1111_1111<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o377;",
"Convert 0b11111111 to 0o377",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 255;",
"Convert 0b11111111 to 255",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0xFF;",
"Convert 0b11111111 to 0xFF",
);
}
#[test]
fn convert_octal_integer_with_underscores() {
let before = "const _: i32 = 0o3_77<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b11111111;",
"Convert 0o377 to 0b11111111",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 255;",
"Convert 0o377 to 255",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0xFF;",
"Convert 0o377 to 0xFF",
);
}
#[test]
fn convert_decimal_integer_with_suffix() {
let before = "const _: i32 = 1000i32<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b1111101000i32;",
"Convert 1000 (i32) to 0b1111101000",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o1750i32;",
"Convert 1000 (i32) to 0o1750",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0x3E8i32;",
"Convert 1000 (i32) to 0x3E8",
);
}
#[test]
fn convert_small_decimal_integer_with_suffix() {
let before = "const _: i32 = 10i32<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b1010i32;",
"Convert 10 (i32) to 0b1010",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o12i32;",
"Convert 10 (i32) to 0o12",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0xAi32;",
"Convert 10 (i32) to 0xA",
);
}
#[test]
fn convert_hexadecimal_integer_with_suffix() {
let before = "const _: i32 = 0xFFi32<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b11111111i32;",
"Convert 0xFF (i32) to 0b11111111",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o377i32;",
"Convert 0xFF (i32) to 0o377",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 255i32;",
"Convert 0xFF (i32) to 255",
);
}
#[test]
fn convert_binary_integer_with_suffix() {
let before = "const _: i32 = 0b11111111i32<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o377i32;",
"Convert 0b11111111 (i32) to 0o377",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 255i32;",
"Convert 0b11111111 (i32) to 255",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0xFFi32;",
"Convert 0b11111111 (i32) to 0xFF",
);
}
#[test]
fn convert_octal_integer_with_suffix() {
let before = "const _: i32 = 0o377i32<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b11111111i32;",
"Convert 0o377 (i32) to 0b11111111",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 255i32;",
"Convert 0o377 (i32) to 255",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0xFFi32;",
"Convert 0o377 (i32) to 0xFF",
);
}
#[test]
fn convert_decimal_integer_with_underscores_and_suffix() {
let before = "const _: i32 = 1_00_0i32<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b1111101000i32;",
"Convert 1000 (i32) to 0b1111101000",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o1750i32;",
"Convert 1000 (i32) to 0o1750",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0x3E8i32;",
"Convert 1000 (i32) to 0x3E8",
);
}
#[test]
fn convert_small_decimal_integer_with_underscores_and_suffix() {
let before = "const _: i32 = 1_0i32<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b1010i32;",
"Convert 10 (i32) to 0b1010",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o12i32;",
"Convert 10 (i32) to 0o12",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0xAi32;",
"Convert 10 (i32) to 0xA",
);
}
#[test]
fn convert_hexadecimal_integer_with_underscores_and_suffix() {
let before = "const _: i32 = 0x_F_Fi32<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b11111111i32;",
"Convert 0xFF (i32) to 0b11111111",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o377i32;",
"Convert 0xFF (i32) to 0o377",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 255i32;",
"Convert 0xFF (i32) to 255",
);
}
#[test]
fn convert_binary_integer_with_underscores_and_suffix() {
let before = "const _: i32 = 0b1111_1111i32<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0o377i32;",
"Convert 0b11111111 (i32) to 0o377",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 255i32;",
"Convert 0b11111111 (i32) to 255",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0xFFi32;",
"Convert 0b11111111 (i32) to 0xFF",
);
}
#[test]
fn convert_octal_integer_with_underscores_and_suffix() {
let before = "const _: i32 = 0o3_77i32<|>;";
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0b11111111i32;",
"Convert 0o377 (i32) to 0b11111111",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 255i32;",
"Convert 0o377 (i32) to 255",
);
check_assist_by_label(
convert_integer_literal,
before,
"const _: i32 = 0xFFi32;",
"Convert 0o377 (i32) to 0xFF",
);
}
}