extractor_matcher_spec.rb in fear-1.1.0

- old
+ new
@@ -1,150 +1,152 @@
+# frozen_string_literal: true
+
 RSpec.describe Fear::Extractor::ExtractorMatcher do
   let(:parser) { Fear::Extractor::GrammarParser.new }
   let(:matcher) { parser.parse(pattern).to_matcher }
 
-  describe '#defined_at?' do
+  describe "#defined_at?" do
     subject { matcher }
 
-    context 'boolean extractor' do
-      let(:pattern) { 'IsEven()' }
+    context "boolean extractor" do
+      let(:pattern) { "IsEven()" }
 
       it { is_expected.to be_defined_at(42) }
       it { is_expected.not_to be_defined_at(43) }
-      it { is_expected.not_to be_defined_at('foo') }
+      it { is_expected.not_to be_defined_at("foo") }
     end
 
-    context 'single argument extractor' do
-      let(:pattern) { 'Fear::Some(a : Integer)' }
+    context "single argument extractor" do
+      let(:pattern) { "Fear::Some(a : Integer)" }
 
       it { is_expected.to be_defined_at(Fear.some(42)) }
-      it { is_expected.not_to be_defined_at('foo') }
-      it { is_expected.not_to be_defined_at(Fear.some('foo')) }
+      it { is_expected.not_to be_defined_at("foo") }
+      it { is_expected.not_to be_defined_at(Fear.some("foo")) }
     end
 
-    context 'single argument extractor with array as an argument' do
-      let(:pattern) { 'Fear::Some([1, 2])' }
+    context "single argument extractor with array as an argument" do
+      let(:pattern) { "Fear::Some([1, 2])" }
 
       it { is_expected.to be_defined_at(Fear.some([1, 2])) }
       it { is_expected.not_to be_defined_at(Fear.some([1, 1])) }
-      it { is_expected.not_to be_defined_at(Fear.some('foo')) }
+      it { is_expected.not_to be_defined_at(Fear.some("foo")) }
     end
 
-    context 'multiple arguments extractor' do
-      let(:pattern) { 'Date(2017, month, _)' }
+    context "multiple arguments extractor" do
+      let(:pattern) { "Date(2017, month, _)" }
 
-      it { is_expected.to be_defined_at(Date.parse('2017-02-15')) }
-      it { is_expected.not_to be_defined_at(Date.parse('2018-02-15')) }
-      it { is_expected.not_to be_defined_at('foo') }
+      it { is_expected.to be_defined_at(Date.parse("2017-02-15")) }
+      it { is_expected.not_to be_defined_at(Date.parse("2018-02-15")) }
+      it { is_expected.not_to be_defined_at("foo") }
     end
 
-    context 'Struct' do
-      StructDate = Struct.new(:year, :month, :day)
+    context "Struct" do
+      StructDate = ::Struct.new(:year, :month, :day)
 
-      let(:pattern) { 'StructDate(2017, month, _)' }
+      let(:pattern) { "StructDate(2017, month, _)" }
 
       it { is_expected.to be_defined_at(StructDate.new(2017, 2, 15)) }
       it { is_expected.not_to be_defined_at(StructDate.new(2018, 2, 15)) }
     end
   end
 
-  describe '#call' do
-    subject { matcher.call(other) }
+  describe "#call" do
+    subject { matcher.(other) }
 
-    context 'single argument extractor' do
-      let(:pattern) { 'Fear::Some(a : Integer)' }
+    context "single argument extractor" do
+      let(:pattern) { "Fear::Some(a : Integer)" }
       let(:other) { Fear.some(42) }
 
       it { is_expected.to eq(a: 42) }
     end
 
-    context 'multiple arguments extractor' do
-      let(:pattern) { 'Date(2017, month, day)' }
-      let(:other) { Date.parse('2017-02-15') }
+    context "multiple arguments extractor" do
+      let(:pattern) { "Date(2017, month, day)" }
+      let(:other) { Date.parse("2017-02-15") }
 
       it { is_expected.to eq(month: 2, day: 15) }
     end
   end
 
-  describe '#failure_reason' do
+  describe "#failure_reason" do
     subject { matcher.failure_reason(other) }
 
-    context 'no argument extractor' do
-      let(:pattern) { 'IsEven()' }
+    context "no argument extractor" do
+      let(:pattern) { "IsEven()" }
 
-      context 'defined' do
+      context "defined" do
         let(:other) { 42 }
 
         it { is_expected.to eq(Fear.none) }
       end
 
-      context 'not defined' do
+      context "not defined" do
         let(:other) { 43 }
 
-        it { is_expected.to eq(Fear.some(<<-MSG.strip)) }
-Expected `43` to match:
-IsEven()
-^
+        it { is_expected.to eq(Fear.some(<<~MSG.strip)) }
+          Expected `43` to match:
+          IsEven()
+          ^
         MSG
       end
     end
 
-    context 'single argument extractor' do
-      let(:pattern) { 'Fear::Some(a : Integer)' }
+    context "single argument extractor" do
+      let(:pattern) { "Fear::Some(a : Integer)" }
 
-      context 'defined' do
+      context "defined" do
         let(:other) { Fear.some(42) }
 
         it { is_expected.to eq(Fear.none) }
       end
 
-      context 'not defined' do
-        let(:other) { Fear.some('42') }
+      context "not defined" do
+        let(:other) { Fear.some("42") }
 
-        it { is_expected.to eq(Fear.some(<<-MSG.strip)) }
-Expected `"42"` to match:
-Fear::Some(a : Integer)
-~~~~~~~~~~~~~~~^
+        it { is_expected.to eq(Fear.some(<<~MSG.strip)) }
+          Expected `"42"` to match:
+          Fear::Some(a : Integer)
+          ~~~~~~~~~~~~~~~^
         MSG
       end
     end
 
-    context 'single argument extractor, array argument' do
-      let(:pattern) { 'Fear::Some([1, 2])' }
+    context "single argument extractor, array argument" do
+      let(:pattern) { "Fear::Some([1, 2])" }
 
-      context 'defined' do
+      context "defined" do
         let(:other) { Fear.some([1, 2]) }
 
         it { is_expected.to eq(Fear.none) }
       end
 
-      context 'not defined' do
+      context "not defined" do
         let(:other) { Fear.some([1, 1]) }
 
-        it { is_expected.to eq(Fear.some(<<-MSG.strip)) }
-Expected `1` to match:
-Fear::Some([1, 2])
-~~~~~~~~~~~~~~~^
+        it { is_expected.to eq(Fear.some(<<~MSG.strip)) }
+          Expected `1` to match:
+          Fear::Some([1, 2])
+          ~~~~~~~~~~~~~~~^
         MSG
       end
     end
 
-    context 'multiple arguments extractor' do
-      let(:pattern) { 'Date(year, 02, day)' }
+    context "multiple arguments extractor" do
+      let(:pattern) { "Date(year, 02, day)" }
 
-      context 'defined' do
-        let(:other) { Date.parse('2017-02-15') }
+      context "defined" do
+        let(:other) { Date.parse("2017-02-15") }
 
         it { is_expected.to eq(Fear.none) }
       end
 
-      context 'not defined' do
-        let(:other) { Date.parse('2017-04-15') }
+      context "not defined" do
+        let(:other) { Date.parse("2017-04-15") }
 
-        it { is_expected.to eq(Fear.some(<<-MSG.strip)) }
-Expected `4` to match:
-Date(year, 02, day)
-~~~~~~~~~~~^
+        it { is_expected.to eq(Fear.some(<<~MSG.strip)) }
+          Expected `4` to match:
+          Date(year, 02, day)
+          ~~~~~~~~~~~^
         MSG
       end
     end
   end
 end