shard-spectator/spec/matchers/range_matcher_spec.cr
2019-03-07 16:12:23 -07:00

864 lines
28 KiB
Crystal

require "../spec_helper"
describe Spectator::Matchers::RangeMatcher do
describe "#match" do
it "compares using #includes?" do
spy = SpySUT.new
partial = new_partial(5)
matcher = Spectator::Matchers::RangeMatcher.new(spy)
matcher.match(partial)
spy.includes_call_count.should be > 0
end
context "returned MatchData" do
describe "#matched?" do
context "given a Range" do
context "inclusive" do
it "is true for lower-bound" do
lower = 3
upper = 9
value = lower
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for lower-bound minus 1" do
lower = 3
upper = 9
value = lower - 1
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
it "is true for mid-range" do
lower = 3
upper = 9
value = 5
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is true for upper-bound" do
lower = 3
upper = 9
value = upper
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for upper-bound plus 1" do
lower = 3
upper = 9
value = upper + 1
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
end
context "exclusive" do
it "is true for lower-bound" do
lower = 3
upper = 9
value = lower
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for lower-bound minus 1" do
lower = 3
upper = 9
value = lower - 1
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
it "is true for mid-range" do
lower = 3
upper = 9
value = 5
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for upper-bound" do
lower = 3
upper = 9
value = upper
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
it "is false for upper-bound plus 1" do
lower = 3
upper = 9
value = upper + 1
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
end
end
context "given an Enumerable" do
it "is true for an existing item" do
array = %i[a b c]
value = :b
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(array)
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for a non-existing item" do
array = %i[a b c]
value = :z
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(array)
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
end
end
describe "#values" do
context "given a Range" do
context "lower" do
it "is #begin from the expected range" do
range = Range.new(3, 9)
partial = new_partial(5)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data_prefix(match_data, :lower)[:value].should eq(range.begin)
end
it "is prefixed with >=" do
range = Range.new(3, 9)
partial = new_partial(5)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data_prefix(match_data, :lower)[:to_s].should start_with(">=")
end
end
context "upper" do
it "is #end from the expected range" do
range = Range.new(3, 9)
partial = new_partial(5)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data_prefix(match_data, :upper)[:value].should eq(range.end)
end
context "when inclusive" do
it "is prefixed with <=" do
range = Range.new(3, 9, exclusive: false)
partial = new_partial(5)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data_prefix(match_data, :upper)[:to_s].should start_with("<=")
end
end
context "when exclusive" do
it "is prefixed with <" do
range = Range.new(3, 9, exclusive: false)
partial = new_partial(5)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data_prefix(match_data, :upper)[:to_s].should start_with("<")
end
end
end
context "actual" do
it "is the actual value" do
value = 5
range = Range.new(3, 9)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data_value(match_data, :actual).should eq(value)
end
end
end
context "given an Enumerable" do
context "set" do
it "is the expected value" do
array = %i[a b c]
value = :z
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(array)
match_data = matcher.match(partial)
match_data_prefix(match_data, :set)[:value].should eq(array)
end
end
context "actual" do
it "is the actual value" do
array = %i[a b c]
value = :z
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(array)
match_data = matcher.match(partial)
match_data_value(match_data, :actual).should eq(value)
end
end
end
end
describe "#message" do
it "contains the actual label" do
range = 1..10
value = 5
label = "everything"
partial = new_partial(value, label)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data.message.should contain(label)
end
it "contains the expected label" do
range = 1..10
value = 5
label = "everything"
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range, label)
match_data = matcher.match(partial)
match_data.message.should contain(label)
end
context "when expected label is omitted" do
it "contains stringified form of expected value" do
range = 1..10
value = 5
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data.message.should contain(range.to_s)
end
end
end
describe "#negated_message" do
it "contains the actual label" do
range = 1..10
value = 5
label = "everything"
partial = new_partial(value, label)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data.negated_message.should contain(label)
end
it "contains the expected label" do
range = 1..10
value = 5
label = "everything"
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range, label)
match_data = matcher.match(partial)
match_data.negated_message.should contain(label)
end
context "when expected label is omitted" do
it "contains stringified form of expected value" do
range = 1..10
value = 5
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range)
match_data = matcher.match(partial)
match_data.negated_message.should contain(range.to_s)
end
end
end
end
end
describe "#of" do
it "is true for lower-bound" do
center = 5
diff = 4
lower = center - diff
value = lower
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(diff).of(center)
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for lower-bound minus 1" do
center = 5
diff = 4
lower = center - diff
value = lower - 1
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(diff).of(center)
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
it "is true for mid-range" do
center = 5
diff = 4
value = center
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(diff).of(center)
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is true for upper-bound" do
center = 5
diff = 4
upper = center + diff
value = upper
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(diff).of(center)
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for upper-bound plus 1" do
center = 5
diff = 4
upper = center + diff
value = upper + 1
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(diff).of(center)
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
describe "#message" do
it "contains the original label" do
center = 5
diff = 4
value = 3
label = "foobar"
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(diff, label).of(center)
match_data = matcher.match(partial)
match_data.message.should contain(label)
end
it "contains the center" do
center = 5
diff = 4
value = 3
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(diff).of(center)
match_data = matcher.match(partial)
match_data.message.should contain(center.to_s)
end
it "contains the diff" do
center = 5
diff = 4
value = 3
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(diff).of(center)
match_data = matcher.match(partial)
match_data.message.should contain(diff.to_s)
end
end
describe "#negated_message" do
it "contains the original label" do
center = 5
diff = 4
value = 3
label = "foobar"
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(diff, label).of(center)
match_data = matcher.match(partial)
match_data.negated_message.should contain(label)
end
it "contains the center" do
center = 5
diff = 4
value = 3
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(diff).of(center)
match_data = matcher.match(partial)
match_data.negated_message.should contain(center.to_s)
end
it "contains the diff" do
center = 5
diff = 4
value = 3
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(diff).of(center)
match_data = matcher.match(partial)
match_data.negated_message.should contain(diff.to_s)
end
end
end
describe "#inclusive" do
context "initially exclusive" do
it "is true for lower-bound" do
lower = 3
upper = 9
value = lower
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for lower-bound minus 1" do
lower = 3
upper = 9
value = lower - 1
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
it "is true for mid-range" do
lower = 3
upper = 9
value = 5
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is true for upper-bound" do
lower = 3
upper = 9
value = upper
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for upper-bound plus 1" do
lower = 3
upper = 9
value = upper + 1
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
describe "#message" do
it "mentions inclusive" do
range = 1...10
value = 5
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.message.should contain("inclusive")
end
it "does not mention exclusive" do
range = 1...10
value = 5
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.message.should_not contain("exclusive")
end
it "contains the original label" do
range = 1...10
value = 5
label = "foobar"
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range, label).inclusive
match_data = matcher.match(partial)
match_data.message.should contain(label)
end
end
describe "#negated_message" do
it "mentions inclusive" do
range = 1...10
value = 5
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.negated_message.should contain("inclusive")
end
it "does not mention exclusive" do
range = 1...10
value = 5
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.negated_message.should_not contain("exclusive")
end
it "contains the original label" do
range = 1...10
value = 5
label = "foobar"
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range, label).inclusive
match_data = matcher.match(partial)
match_data.negated_message.should contain(label)
end
end
end
context "initially inclusive" do
it "is true for lower-bound" do
lower = 3
upper = 9
value = lower
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for lower-bound minus 1" do
lower = 3
upper = 9
value = lower - 1
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
it "is true for mid-range" do
lower = 3
upper = 9
value = 5
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is true for upper-bound" do
lower = 3
upper = 9
value = upper
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for upper-bound plus 1" do
lower = 3
upper = 9
value = upper + 1
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
describe "#message" do
it "mentions inclusive" do
range = 1...10
value = 5
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.message.should contain("inclusive")
end
it "contains the original label" do
range = 1..10
value = 5
label = "foobar"
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range, label).inclusive
match_data = matcher.match(partial)
match_data.message.should contain(label)
end
end
describe "#negated_message" do
it "mentions inclusive" do
range = 1..10
value = 5
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).inclusive
match_data = matcher.match(partial)
match_data.negated_message.should contain("inclusive")
end
it "contains the original label" do
range = 1...10
value = 5
label = "foobar"
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range, label).inclusive
match_data = matcher.match(partial)
match_data.negated_message.should contain(label)
end
end
end
end
describe "#exclusive" do
context "initially inclusive" do
it "is true for lower-bound" do
lower = 3
upper = 9
value = lower
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for lower-bound minus 1" do
lower = 3
upper = 9
value = lower - 1
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
it "is true for mid-range" do
lower = 3
upper = 9
value = 5
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for upper-bound" do
lower = 3
upper = 9
value = upper
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
it "is false for upper-bound plus 1" do
lower = 3
upper = 9
value = upper + 1
range = Range.new(lower, upper, exclusive: false)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
describe "#message" do
it "mentions exclusive" do
range = 1..10
value = 5
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.message.should contain("exclusive")
end
it "does not mention inclusive" do
range = 1..10
value = 5
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.message.should_not contain("inclusive")
end
it "contains the original label" do
range = 1..10
value = 5
label = "foobar"
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range, label).exclusive
match_data = matcher.match(partial)
match_data.message.should contain(label)
end
end
describe "#negated_message" do
it "mentions exclusive" do
range = 1..10
value = 5
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.negated_message.should contain("exclusive")
end
it "does not mention inclusive" do
range = 1..10
value = 5
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.negated_message.should_not contain("inclusive")
end
it "contains the original label" do
range = 1..10
value = 5
label = "foobar"
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range, label).exclusive
match_data = matcher.match(partial)
match_data.negated_message.should contain(label)
end
end
end
context "initially exclusive" do
it "is true for lower-bound" do
lower = 3
upper = 9
value = lower
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for lower-bound minus 1" do
lower = 3
upper = 9
value = lower - 1
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
it "is true for mid-range" do
lower = 3
upper = 9
value = 5
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.matched?.should be_true
end
it "is false for upper-bound" do
lower = 3
upper = 9
value = upper
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
it "is false for upper-bound plus 1" do
lower = 3
upper = 9
value = upper + 1
range = Range.new(lower, upper, exclusive: true)
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.matched?.should be_false
end
describe "#message" do
it "mentions exclusive" do
range = 1...10
value = 5
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.message.should contain("exclusive")
end
it "contains the original label" do
range = 1...10
value = 5
label = "foobar"
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range, label).exclusive
match_data = matcher.match(partial)
match_data.message.should contain(label)
end
end
describe "#negated_message" do
it "mentions exclusive" do
range = 1...10
value = 5
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range).exclusive
match_data = matcher.match(partial)
match_data.negated_message.should contain("exclusive")
end
it "contains the original label" do
range = 1...10
value = 5
label = "foobar"
partial = new_partial(value)
matcher = Spectator::Matchers::RangeMatcher.new(range, label).exclusive
match_data = matcher.match(partial)
match_data.negated_message.should contain(label)
end
end
end
end
end