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Split part of RangeMatcher off as CollectionMatcher

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Use CollectionMatcher for `be_within`.
The `#of` method creates a RangeMatcher.
This commit is contained in:
Michael Miller 2019-05-16 18:20:08 -06:00
parent fa5c13df0e
commit 77307f6eb1
5 changed files with 609 additions and 384 deletions
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391
spec/matchers/collection_matcher_spec.cr Normal file
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@ -0,0 +1,391 @@
require "../spec_helper"
describe Spectator::Matchers::CollectionMatcher do
describe "#match" do
it "compares using #includes?" do
spy = SpySUT.new
partial = new_partial(5)
matcher = Spectator::Matchers::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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 "collection" do
it "is the expected value" do
value = 5
range = Range.new(3, 9)
partial = new_partial(value)
matcher = Spectator::Matchers::CollectionMatcher.new(range)
match_data = matcher.match(partial)
match_data_value_sans_prefix(match_data.values, :collection)[:value].should eq(range)
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::CollectionMatcher.new(range)
match_data = matcher.match(partial)
match_data_value_sans_prefix(match_data.values, :actual)[:value].should eq(value)
end
end
end
context "given an Enumerable" do
context "collection" do
it "is the expected value" do
array = %i[a b c]
value = :z
partial = new_partial(value)
matcher = Spectator::Matchers::CollectionMatcher.new(array)
match_data = matcher.match(partial)
match_data_value_sans_prefix(match_data.values, :collection)[: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::CollectionMatcher.new(array)
match_data = matcher.match(partial)
match_data_value_sans_prefix(match_data.values, :actual)[:value].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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.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::CollectionMatcher.new(diff).of(center)
match_data = matcher.match(partial)
match_data.negated_message.should contain(diff.to_s)
end
end
end
end

468
spec/matchers/range_matcher_spec.cr
View file

@ -2,147 +2,117 @@ 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
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(array)
matcher = Spectator::Matchers::RangeMatcher.new(range)
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
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(array)
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
@ -150,88 +120,62 @@ describe Spectator::Matchers::RangeMatcher do
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_value_sans_prefix(match_data.values, :lower)[:value].should eq(range.begin)
end
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_value_sans_prefix(match_data.values, :lower)[:value].should eq(range.begin)
end
it "is prefixed with >=" do
range = Range.new(3, 9)
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_value_sans_prefix(match_data.values, :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_value_sans_prefix(match_data.values, :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_value_sans_prefix(match_data.values, :lower)[:to_s].should start_with(">=")
match_data_value_sans_prefix(match_data.values, :upper)[:to_s].should start_with("<=")
end
end
context "upper" do
it "is #end from the expected range" do
range = Range.new(3, 9)
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_value_sans_prefix(match_data.values, :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_value_sans_prefix(match_data.values, :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_value_sans_prefix(match_data.values, :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_sans_prefix(match_data.values, :actual)[:value].should eq(value)
match_data_value_sans_prefix(match_data.values, :upper)[:to_s].should start_with("<")
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_value_sans_prefix(match_data.values, :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_sans_prefix(match_data.values, :actual)[:value].should eq(value)
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_sans_prefix(match_data.values, :actual)[:value].should eq(value)
end
end
end
@ -304,128 +248,6 @@ describe Spectator::Matchers::RangeMatcher do
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