shard-ameba/spec/ameba/rule/style/large_numbers_spec.cr
2018-09-07 15:07:03 +03:00

133 lines
3.2 KiB
Crystal

require "../../../spec_helper"
module Ameba
subject = Rule::Style::LargeNumbers.new
private def it_transforms(number, expected)
it "transforms large number #{number}" do
s = Source.new number
Rule::Style::LargeNumbers.new.catch(s).should_not be_valid
s.issues.first.message.should contain expected
end
end
describe Rule::Style::LargeNumbers do
it "passes if large number does not require underscore" do
s = Source.new %q(
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
16 17 18 19 20 30 40 50 60 70 80 90
100
999
1000
1_000
9999
9_999
10_000
100_000
200_000
300_000
400_000
500_000
600_000
700_000
800_000
900_000
1_000_000
-9_223_372_036_854_775_808
9_223_372_036_854_775_807
141_592_654
141_592_654.0
141_592_654.001
141_592_654.001_2
141_592_654.001_23
141_592_654.001_234
141_592_654.001_234_5
0b1101
0o123
0xFE012D
0xfe012d
0xfe012dd11
1_i8
12_i16
123_i32
1_234_i64
12_u8
123_u16
1_234_u32
9_223_372_036_854_775_808_u64
9_223_372_036_854_775_808.000_123_456_789_f64
+100_u32
-900_000_i32
1_234.5e-7
11_234e10_f32
+1.123
-0.000_5
1200.0
1200.01
1200.012
)
subject.catch(s).should be_valid
end
it_transforms "10000", "10_000"
it_transforms "+10000", "+10_000"
it_transforms "-10000", "-10_000"
it_transforms "9223372036854775808", "9_223_372_036_854_775_808"
it_transforms "-9223372036854775808", "-9_223_372_036_854_775_808"
it_transforms "+9223372036854775808", "+9_223_372_036_854_775_808"
it_transforms "1_00000", "100_000"
it_transforms "10000_i16", "10_000_i16"
it_transforms "10000_i32", "10_000_i32"
it_transforms "10000_i64", "10_000_i64"
it_transforms "10000_u16", "10_000_u16"
it_transforms "10000_u32", "10_000_u32"
it_transforms "10000_u64", "10_000_u64"
it_transforms "123456_f32", "123_456_f32"
it_transforms "123456_f64", "123_456_f64"
it_transforms "123456.5e-7_f32", "123_456.5e-7_f32"
it_transforms "123456e10_f64", "123_456e10_f64"
it_transforms "123456.5e-7", "123_456.5e-7"
it_transforms "123456e10", "123_456e10"
it_transforms "3.00_1", "3.001"
it_transforms "3.0012", "3.001_2"
it_transforms "3.00123", "3.001_23"
it_transforms "3.001234", "3.001_234"
it_transforms "3.0012345", "3.001_234_5"
it "reports rule, pos and message" do
s = Source.new %q(
1200000
), "source.cr"
subject.catch(s).should_not be_valid
issue = s.issues.first
issue.rule.should_not be_nil
issue.location.to_s.should eq "source.cr:1:1"
issue.message.should match /1_200_000/
end
context "properties" do
it "allows to configure integer min digits" do
s = Source.new %q(1200000)
rule = Rule::Style::LargeNumbers.new
rule.int_min_digits = 10
rule.catch(s).should be_valid
end
end
end
end