/
range_dsl_spec.rb
322 lines (300 loc) · 10.9 KB
/
range_dsl_spec.rb
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# -*- coding: utf-8 -*-
require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
describe "RangeDsl" do
describe "introduction" do
it "1,2と5以上はtrue" do
r = RangeDsl.compile{any 1, 2, gte(5)}
r.include?(-10000).should == false
r.include?(0).should == false
r.include?(1).should == true
r.include?(2).should == true
r.include?(3).should == false
r.include?(4).should == false
r.include?(5).should == true
r.include?(6).should == true
r.include?(10000).should == true
r.should == RangeDsl.compile{any 1, 2, gte(5)}
end
end
describe "easy open range" do
describe "gte" do
[:gte, :greater_than_equal].each do |operator|
it operator do
@r1 = RangeDsl.send(operator, 100)
@r1.include?(99).should == false
@r1.include?(100).should == true
@r1.include?(100.0).should == true
@r1.include?(1234567890).should == true
@r1.inspect.should == "gte(100)"
@r1.should == RangeDsl.gte(100)
@r1.should_not == 100 # 数値とは一致しない
@r1.should_not == (1..100) # Rangeとも一致しない
end
end
end
describe "gt" do
[:gt, :greater_than].each do |operator|
it operator do
@r1 = RangeDsl.send(operator, 100)
@r1.include?(99).should == false
@r1.include?(100).should == false
@r1.include?(100.0).should == false
@r1.include?(1234567890).should == true
@r1.inspect.should == "gt(100)"
end
end
end
describe "lte" do
[:lte, :less_than_equal].each do |operator|
it operator do
@r1 = RangeDsl.send(operator, 100)
@r1.include?(-1234567890).should == true
@r1.include?(99).should == true
@r1.include?(99.99).should == true
@r1.include?(100).should == true
@r1.include?(100.0).should == true
@r1.include?(100.000001).should == false
@r1.include?(101).should == false
@r1.inspect.should == "lte(100)"
end
end
end
describe "lt" do
[:lt, :less_than].each do |operator|
it operator do
@r1 = RangeDsl.send(operator, 100)
@r1.include?(-1234567890).should == true
@r1.include?(99).should == true
@r1.include?(99.99).should == true
@r1.include?(100).should == false
@r1.include?(100.0).should == false
@r1.include?(100.000001).should == false
@r1.include?(101).should == false
@r1.inspect.should == "lt(100)"
end
end
end
end
describe "just equal, or just not equal" do
describe "eq" do
[:eq, :equal].each do |operator|
it operator do
@r1 = RangeDsl.send(operator, 100)
@r1.include?(99).should == false
@r1.include?(99.9999).should == false
@r1.include?(100.0).should == true
@r1.include?(100).should == true
@r1.include?(100.0001).should == false
@r1.include?(101).should == false
@r1.inspect.should == "eq(100)"
@r1.should == RangeDsl.eq(100)
@r1.should_not == 100 # 数値とは一致しない
@r1.should_not == (1..100) # Rangeとも一致しない
end
end
end
describe "neq" do
[:neq, :not_equal].each do |operator|
it operator do
@r1 = RangeDsl.send(operator, 100)
@r1.include?(99).should == true
@r1.include?(99.9999).should == true
@r1.include?(100.0).should == false
@r1.include?(100).should == false
@r1.include?(100.0001).should == true
@r1.include?(101).should == true
@r1.inspect.should == "neq(100)"
@r1.should == RangeDsl.neq(100)
end
end
end
end
describe "included in an array" do
describe "any" do
["any(3, 7)", "any [3, 7]"].each do |dsl|
it dsl do
@r1 = RangeDsl.compile(dsl)
@r1.include?(2).should == false
@r1.include?(2.9).should == false
@r1.include?(3.0).should == true
@r1.include?(3).should == true
@r1.include?(3.1).should == false
@r1.include?(4).should == false
@r1.include?(5).should == false
@r1.include?(6).should == false
@r1.include?(6.9).should == false
@r1.include?(7.0).should == true
@r1.include?(7).should == true
@r1.include?(7.1).should == false
@r1.include?(8).should == false
@r1.inspect.should == "any(3, 7)"
@r1.should == RangeDsl.any(3, 7)
end
end
end
end
describe "not with other expression" do
it "not_be equal(100)" do
r1 = RangeDsl.compile do
not_be(equal(100))
end
r1.include?(99).should == true
r1.include?(99.9).should == true
r1.include?(100).should == false
r1.include?(100.0).should == false
r1.include?(100.1).should == true
r1.include?(101).should == true
r1.inspect.should == "not_be(eq(100))"
r1.should == RangeDsl.compile{ not_be(eq(100)) }
end
end
describe "complex pattern" do
describe "gt(3) & lt(6)" do
["gt(3).and(lt(6))", "gt(3) & lt(6)"].each do |dsl|
it dsl do
@r2 = RangeDsl.compile(dsl)
@r2.include?(2).should == false
@r2.include?(2.999).should == false
@r2.include?(3).should == false
@r2.include?(3.0).should == false
@r2.include?(3.1).should == true
@r2.include?(4).should == true
@r2.include?(5).should == true
@r2.include?(5.9).should == true
@r2.include?(6.0).should == false
@r2.include?(6).should == false
@r2.include?(6.1).should == false
@r2.include?(7).should == false
@r2.inspect.should == "gt(3) & lt(6)"
@r2.should == RangeDsl.compile{ gt(3) & lt(6) }
end
end
end
describe "gte(3) & lte(6)" do
{
"gte(3).and(lte(6))" => "gte(3) & lte(6)",
"gte(3) & lte(6)" => "gte(3) & lte(6)",
"all(gte(3), lte(6))" => "all(gte(3), lte(6))", # allはandの代わりに使えます
"all [gte(3), lte(6)]" => "all(gte(3), lte(6))", # allはandの代わりに使えます
}.each do |dsl, inspection|
it dsl do
@r2 = RangeDsl.compile(dsl)
@r2.include?(2).should == false
@r2.include?(2.999).should == false
@r2.include?(3).should == true
@r2.include?(3.0).should == true
@r2.include?(3.1).should == true
@r2.include?(4).should == true
@r2.include?(5).should == true
@r2.include?(5.9).should == true
@r2.include?(6.0).should == true
@r2.include?(6).should == true
@r2.include?(6.1).should == false
@r2.include?(7).should == false
@r2.inspect.should == inspection
@r2.should_not == 3 # 数値とは一致しない
@r2.should_not == (3...6) # Rangeとも一致しない
end
end
end
describe "lt(3) | gt(6)" do
{
"lt(3).or(gt(6))" => "lt(3) | gt(6)",
"lt(3) | gt(6)" => "lt(3) | gt(6)",
"any(lt(3), gt(6))" => "any(lt(3), gt(6))", # anyはorの代わりに使えます
"any [lt(3), gt(6)]" => "any(lt(3), gt(6))", # anyはorの代わりに使えます
}.each do |dsl, inspection|
it dsl do
@r2 = RangeDsl.compile(dsl)
@r2.include?(2).should == true
@r2.include?(2.999).should == true
@r2.include?(3).should == false
@r2.include?(3.0).should == false
@r2.include?(3.1).should == false
@r2.include?(4).should == false
@r2.include?(5).should == false
@r2.include?(5.9).should == false
@r2.include?(6.0).should == false
@r2.include?(6).should == false
@r2.include?(6.1).should == true
@r2.include?(7).should == true
@r2.inspect.should == inspection
end
end
end
describe "lte(3) | gte(6)" do
[
"lte(3).or(gte(6))",
"lte(3) | gte(6)",
# not_be を使う
"not_be(gt(3) & lt(6))",
"not_be(gt(3).and(lt(6)))",
# 更にド・モルガンの法則で展開
"not_be(gt(3)) | not_be(lt(6))",
"not_be(gt(3)).or(not_be(lt(6)))",
].each do |dsl|
it dsl do
@r2 = RangeDsl.compile(dsl)
@r2.include?(2).should == true
@r2.include?(2.999).should == true
@r2.include?(3).should == true
@r2.include?(3.0).should == true
@r2.include?(3.1).should == false
@r2.include?(4).should == false
@r2.include?(5).should == false
@r2.include?(5.9).should == false
@r2.include?(6.0).should == true
@r2.include?(6).should == true
@r2.include?(6.1).should == true
@r2.include?(7).should == true
end
end
end
end
describe "dynamic compare" do
describe "with Proc" do
it "1以上の奇数" do
r1 = RangeDsl.compile{ gte(1) & func{|v| v % 2 == 1} }
r1.include?(-3).should == false
r1.include?(-1).should == false
r1.include?(0).should == false
r1.include?(1).should == true
r1.include?(2).should == false
r1.include?(3).should == true
r1.inspect.should == "gte(1) & func{}"
# func{|v| v % 2 == 1} のブロックが取得できないので、常に一致しません。
r1.should_not == RangeDsl.compile{ gt(3) & lt(6) }
end
it "動的なブロックはinspectで出力できないので、文字列でも渡せるように" do
r1 = RangeDsl.compile{ gte(1) & func("{|v| v % 2 == 1}") }
r1.include?(-3).should == false
r1.include?(-1).should == false
r1.include?(0).should == false
r1.include?(1).should == true
r1.include?(2).should == false
r1.include?(3).should == true
r1.inspect.should == "gte(1) & func(\"{|v| v % 2 == 1}\")"
r1.should == RangeDsl.compile("gte(1) & func(\"{|v| v % 2 == 1}\")")
end
end
end
describe "complex inspection" do
it "lt(3) | gt(30) | any(2, 14, 36)" do
r2 = RangeDsl.compile("lt(3) | gt(30) | any(12, 14, 16)")
r2.inspect.should == "lt(3) | gt(30) | any(12, 14, 16)"
r2.should == RangeDsl.compile("lt(3) | gt(30) | any(12, 14, 16)")
end
it "gte(3) & lt(10) & any(2, 4, 6)" do
r2 = RangeDsl.compile("gte(3) & lt(10) & any(2, 4, 6)")
r2.inspect.should == "gte(3) & lt(10) & any(2, 4, 6)"
end
it "(lt(3) | gt(30)) & any(2, 14, 36)" do
r2 = RangeDsl.compile("(lt(3) | gt(30)) & any(2, 14, 36)")
r2.inspect.should == "(lt(3) | gt(30)) & any(2, 14, 36)"
end
it "lt(3) & (gt(30) | any(2, 14, 36))" do
r2 = RangeDsl.compile("lt(3) & (gt(30) | any(2, 14, 36))")
r2.inspect.should == "lt(3) & (gt(30) | any(2, 14, 36))"
end
end
end