122 lines
4.0 KiB
Crystal
122 lines
4.0 KiB
Crystal
require "../spec_helper"
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describe Spectator::Matchers::SizeMatcher do
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describe "#match" do
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context "returned MatchData" do
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describe "#matched?" do
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context "with a matching number of items" do
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it "is true" do
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array = %i[a b c]
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size = array.size
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partial = new_partial(array)
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matcher = Spectator::Matchers::SizeMatcher.new(size)
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match_data = matcher.match(partial)
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match_data.matched?.should be_true
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end
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end
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context "with a different number of items" do
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it "is false" do
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array = %i[a b c]
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size = array.size + 1
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partial = new_partial(array)
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matcher = Spectator::Matchers::SizeMatcher.new(size)
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match_data = matcher.match(partial)
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match_data.matched?.should be_false
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end
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end
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end
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describe "#values" do
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context "expected" do
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it "is the size given" do
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array = %i[a b c]
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size = array.size + 1
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partial = new_partial(array)
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matcher = Spectator::Matchers::SizeMatcher.new(size)
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match_data = matcher.match(partial)
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match_data_value_sans_prefix(match_data.values, :expected)[:value].should eq(size)
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end
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end
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context "actual" do
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it "is the size of the set" do
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array = %i[a b c]
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size = array.size + 1
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partial = new_partial(array)
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matcher = Spectator::Matchers::SizeMatcher.new(size)
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match_data = matcher.match(partial)
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match_data_value_with_key(match_data.values, :actual).value.should eq(array.size)
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end
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end
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end
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describe "#message" do
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it "contains the actual label" do
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array = %i[a b c]
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size = array.size + 1
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label = "foobar"
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partial = new_partial(array, label)
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matcher = Spectator::Matchers::SizeMatcher.new(size)
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match_data = matcher.match(partial)
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match_data.message.should contain(label)
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end
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it "contains the expected label" do
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array = %i[a b c]
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size = array.size + 1
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label = "foobar"
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partial = new_partial(array)
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matcher = Spectator::Matchers::SizeMatcher.new(size, label)
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match_data = matcher.match(partial)
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match_data.message.should contain(label)
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end
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context "when expected label is omitted" do
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it "contains stringified form of expected value" do
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array = %i[a b c]
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size = array.size + 1
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partial = new_partial(array)
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matcher = Spectator::Matchers::SizeMatcher.new(size)
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match_data = matcher.match(partial)
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match_data.message.should contain(size.to_s)
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end
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end
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end
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describe "#negated_message" do
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it "contains the actual label" do
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array = %i[a b c]
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size = array.size + 1
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label = "foobar"
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partial = new_partial(array, label)
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matcher = Spectator::Matchers::SizeMatcher.new(size)
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match_data = matcher.match(partial)
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match_data.negated_message.should contain(label)
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end
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it "contains the expected label" do
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array = %i[a b c]
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size = array.size + 1
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label = "foobar"
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partial = new_partial(array)
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matcher = Spectator::Matchers::SizeMatcher.new(size, label)
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match_data = matcher.match(partial)
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match_data.negated_message.should contain(label)
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end
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context "when expected label is omitted" do
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it "contains stringified form of expected value" do
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array = %i[a b c]
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size = array.size + 1
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partial = new_partial(array)
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matcher = Spectator::Matchers::SizeMatcher.new(size)
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match_data = matcher.match(partial)
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match_data.negated_message.should contain(size.to_s)
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end
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end
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end
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end
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end
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end
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