mirror of
https://gitea.invidious.io/iv-org/shard-spectator.git
synced 2024-08-15 00:53:35 +00:00
Merge branch 'size-of-matcher' into 'release/0.8'
Size of matcher See merge request arctic-fox/spectator!8
This commit is contained in:
Mike Miller
commit
05075696bc
5 changed files with 349 additions and 0 deletions
121
spec/matchers/size_matcher_spec.cr
Normal file
121
spec/matchers/size_matcher_spec.cr
Normal file
|
|
@ -0,0 +1,121 @@
|
|||
require "../spec_helper"
|
||||
|
||||
describe Spectator::Matchers::SizeMatcher do
|
||||
describe "#match" do
|
||||
context "returned MatchData" do
|
||||
describe "#matched?" do
|
||||
context "with a matching number of items" do
|
||||
it "is true" do
|
||||
array = %i[a b c]
|
||||
size = array.size
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeMatcher.new(size)
|
||||
match_data = matcher.match(partial)
|
||||
match_data.matched?.should be_true
|
||||
end
|
||||
end
|
||||
|
||||
context "with a different number of items" do
|
||||
it "is false" do
|
||||
array = %i[a b c]
|
||||
size = array.size + 1
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeMatcher.new(size)
|
||||
match_data = matcher.match(partial)
|
||||
match_data.matched?.should be_false
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
describe "#values" do
|
||||
context "expected" do
|
||||
it "is the size given" do
|
||||
array = %i[a b c]
|
||||
size = array.size + 1
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeMatcher.new(size)
|
||||
match_data = matcher.match(partial)
|
||||
match_data_value_sans_prefix(match_data.values, :expected)[:value].should eq(size)
|
||||
end
|
||||
end
|
||||
|
||||
context "actual" do
|
||||
it "is the size of the set" do
|
||||
array = %i[a b c]
|
||||
size = array.size + 1
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeMatcher.new(size)
|
||||
match_data = matcher.match(partial)
|
||||
match_data_value_with_key(match_data.values, :actual).value.should eq(array.size)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
describe "#message" do
|
||||
it "contains the actual label" do
|
||||
array = %i[a b c]
|
||||
size = array.size + 1
|
||||
label = "foobar"
|
||||
partial = new_partial(array, label)
|
||||
matcher = Spectator::Matchers::SizeMatcher.new(size)
|
||||
match_data = matcher.match(partial)
|
||||
match_data.message.should contain(label)
|
||||
end
|
||||
|
||||
it "contains the expected label" do
|
||||
array = %i[a b c]
|
||||
size = array.size + 1
|
||||
label = "foobar"
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeMatcher.new(size, 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
|
||||
array = %i[a b c]
|
||||
size = array.size + 1
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeMatcher.new(size)
|
||||
match_data = matcher.match(partial)
|
||||
match_data.message.should contain(size.to_s)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
describe "#negated_message" do
|
||||
it "contains the actual label" do
|
||||
array = %i[a b c]
|
||||
size = array.size + 1
|
||||
label = "foobar"
|
||||
partial = new_partial(array, label)
|
||||
matcher = Spectator::Matchers::SizeMatcher.new(size)
|
||||
match_data = matcher.match(partial)
|
||||
match_data.negated_message.should contain(label)
|
||||
end
|
||||
|
||||
it "contains the expected label" do
|
||||
array = %i[a b c]
|
||||
size = array.size + 1
|
||||
label = "foobar"
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeMatcher.new(size, 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
|
||||
array = %i[a b c]
|
||||
size = array.size + 1
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeMatcher.new(size)
|
||||
match_data = matcher.match(partial)
|
||||
match_data.negated_message.should contain(size.to_s)
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
121
spec/matchers/size_of_matcher_spec.cr
Normal file
121
spec/matchers/size_of_matcher_spec.cr
Normal file
|
|
@ -0,0 +1,121 @@
|
|||
require "../spec_helper"
|
||||
|
||||
describe Spectator::Matchers::SizeOfMatcher do
|
||||
describe "#match" do
|
||||
context "returned MatchData" do
|
||||
describe "#matched?" do
|
||||
context "with a matching number of items" do
|
||||
it "is true" do
|
||||
array = %i[a b c]
|
||||
other = [1, 2, 3]
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeOfMatcher.new(other)
|
||||
match_data = matcher.match(partial)
|
||||
match_data.matched?.should be_true
|
||||
end
|
||||
end
|
||||
|
||||
context "with a different number of items" do
|
||||
it "is false" do
|
||||
array = %i[a b c]
|
||||
other = [1, 2, 3, 4]
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeOfMatcher.new(other)
|
||||
match_data = matcher.match(partial)
|
||||
match_data.matched?.should be_false
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
describe "#values" do
|
||||
context "expected" do
|
||||
it "is the size given" do
|
||||
array = %i[a b c]
|
||||
other = [1, 2, 3, 4]
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeOfMatcher.new(other)
|
||||
match_data = matcher.match(partial)
|
||||
match_data_value_sans_prefix(match_data.values, :expected)[:value].should eq(other.size)
|
||||
end
|
||||
end
|
||||
|
||||
context "actual" do
|
||||
it "is the size of the set" do
|
||||
array = %i[a b c]
|
||||
other = [1, 2, 3, 4]
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeOfMatcher.new(other)
|
||||
match_data = matcher.match(partial)
|
||||
match_data_value_with_key(match_data.values, :actual).value.should eq(array.size)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
describe "#message" do
|
||||
it "contains the actual label" do
|
||||
array = %i[a b c]
|
||||
other = [1, 2, 3, 4]
|
||||
label = "foobar"
|
||||
partial = new_partial(array, label)
|
||||
matcher = Spectator::Matchers::SizeOfMatcher.new(other)
|
||||
match_data = matcher.match(partial)
|
||||
match_data.message.should contain(label)
|
||||
end
|
||||
|
||||
it "contains the expected label" do
|
||||
array = %i[a b c]
|
||||
other = [1, 2, 3, 4]
|
||||
label = "foobar"
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeOfMatcher.new(other, 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
|
||||
array = %i[a b c]
|
||||
other = [1, 2, 3, 4]
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeOfMatcher.new(other)
|
||||
match_data = matcher.match(partial)
|
||||
match_data.message.should contain(other.to_s)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
describe "#negated_message" do
|
||||
it "contains the actual label" do
|
||||
array = %i[a b c]
|
||||
other = [1, 2, 3, 4]
|
||||
label = "foobar"
|
||||
partial = new_partial(array, label)
|
||||
matcher = Spectator::Matchers::SizeOfMatcher.new(other)
|
||||
match_data = matcher.match(partial)
|
||||
match_data.negated_message.should contain(label)
|
||||
end
|
||||
|
||||
it "contains the expected label" do
|
||||
array = %i[a b c]
|
||||
other = [1, 2, 3, 4]
|
||||
label = "foobar"
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeOfMatcher.new(other, 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
|
||||
array = %i[a b c]
|
||||
other = [1, 2, 3, 4]
|
||||
partial = new_partial(array)
|
||||
matcher = Spectator::Matchers::SizeOfMatcher.new(other)
|
||||
match_data = matcher.match(partial)
|
||||
match_data.negated_message.should contain(other.to_s)
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
|
@ -470,6 +470,26 @@ module Spectator::DSL
|
|||
::Spectator::Matchers::ArrayMatcher.new({{expected}}, {{expected.stringify}})
|
||||
end
|
||||
|
||||
# Indicates that some set should have a specified size.
|
||||
#
|
||||
# Example:
|
||||
# ```
|
||||
# expect([1, 2, 3]).to have_size(3)
|
||||
# ```
|
||||
macro have_size(expected)
|
||||
::Spectator::Matchers::SizeMatcher.new({{expected}}, {{expected.stringify}})
|
||||
end
|
||||
|
||||
# Indicates that some set should have the same size (number of elements) as another set.
|
||||
#
|
||||
# Example:
|
||||
# ```
|
||||
# expect([1, 2, 3]).to have_size_of(%i[x y z])
|
||||
# ```
|
||||
macro have_size_of(expected)
|
||||
::Spectator::Matchers::SizeOfMatcher.new(({{expected}}), {{expected.stringify}})
|
||||
end
|
||||
|
||||
# Indicates that some value should have a set of attributes matching some conditions.
|
||||
# A list of named arguments are expected.
|
||||
# The names correspond to the attributes in the instance to check.
|
||||
|
|
|
|||
43
src/spectator/matchers/size_matcher.cr
Normal file
43
src/spectator/matchers/size_matcher.cr
Normal file
|
|
@ -0,0 +1,43 @@
|
|||
require "./value_matcher"
|
||||
|
||||
module Spectator::Matchers
|
||||
# Matcher that tests whether a set has a specified number of elements.
|
||||
# The set's `#size` method is used for this check.
|
||||
struct SizeMatcher(ExpectedType) < ValueMatcher(ExpectedType)
|
||||
# Determines whether the matcher is satisfied with the partial given to it.
|
||||
# `MatchData` is returned that contains information about the match.
|
||||
def match(partial)
|
||||
actual = partial.actual.size
|
||||
values = ExpectedActual.new(expected, label, actual, partial.label)
|
||||
MatchData.new(actual == expected, values)
|
||||
end
|
||||
|
||||
# Match data specific to this matcher.
|
||||
private struct MatchData(ExpectedType, ActualType) < MatchData
|
||||
# Creates the match data.
|
||||
def initialize(matched, @values : ExpectedActual(ExpectedType, ActualType))
|
||||
super(matched)
|
||||
end
|
||||
|
||||
# Information about the match.
|
||||
def named_tuple
|
||||
{
|
||||
expected: NegatableMatchDataValue.new(@values.expected),
|
||||
actual: @values.actual,
|
||||
}
|
||||
end
|
||||
|
||||
# Describes the condition that satisfies the matcher.
|
||||
# This is informational and displayed to the end-user.
|
||||
def message
|
||||
"#{@values.actual_label} has #{@values.expected_label} elements"
|
||||
end
|
||||
|
||||
# Describes the condition that won't satsify the matcher.
|
||||
# This is informational and displayed to the end-user.
|
||||
def negated_message
|
||||
"#{@values.actual_label} does not have #{@values.expected_label} elements"
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
44
src/spectator/matchers/size_of_matcher.cr
Normal file
44
src/spectator/matchers/size_of_matcher.cr
Normal file
|
|
@ -0,0 +1,44 @@
|
|||
require "./value_matcher"
|
||||
|
||||
module Spectator::Matchers
|
||||
# Matcher that tests whether a set has the same number of elements as another set.
|
||||
# The set's `#size` method is used for this check.
|
||||
struct SizeOfMatcher(ExpectedType) < ValueMatcher(ExpectedType)
|
||||
# Determines whether the matcher is satisfied with the partial given to it.
|
||||
# `MatchData` is returned that contains information about the match.
|
||||
def match(partial)
|
||||
actual = partial.actual.size
|
||||
size = expected.size
|
||||
values = ExpectedActual.new(size, label, actual, partial.label)
|
||||
MatchData.new(actual == size, values)
|
||||
end
|
||||
|
||||
# Match data specific to this matcher.
|
||||
private struct MatchData(ExpectedType, ActualType) < MatchData
|
||||
# Creates the match data.
|
||||
def initialize(matched, @values : ExpectedActual(ExpectedType, ActualType))
|
||||
super(matched)
|
||||
end
|
||||
|
||||
# Information about the match.
|
||||
def named_tuple
|
||||
{
|
||||
expected: NegatableMatchDataValue.new(@values.expected),
|
||||
actual: @values.actual,
|
||||
}
|
||||
end
|
||||
|
||||
# Describes the condition that satisfies the matcher.
|
||||
# This is informational and displayed to the end-user.
|
||||
def message
|
||||
"#{@values.actual_label} has the same number of elements as #{@values.expected_label}"
|
||||
end
|
||||
|
||||
# Describes the condition that won't satsify the matcher.
|
||||
# This is informational and displayed to the end-user.
|
||||
def negated_message
|
||||
"#{@values.actual_label} has a different number of elements than #{@values.expected_label}"
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
Loading…
Reference in a new issue