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