spec/util_spec.rb in icu_name-1.0.16 vs spec/util_spec.rb in icu_name-1.1.0

@@ -2,36 +2,64 @@
 require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
 
 module ICU
   describe Util do
     context "#is_utf8" do
-      it "should recognise US-ASCII as a special case of UTF-8" do
-        Util.is_utf8("Resume".encode("US-ASCII")).should be_true
+      it "recognises some encodings as a special case of UTF-8" do
+        expect(Util.is_utf8("Resume".encode("US-ASCII"))).to be_true
+        expect(Util.is_utf8("Resume".encode("ASCII-8BIT"))).to be_true
+        expect(Util.is_utf8("Resume".encode("BINARY"))).to be_true
       end
 
-      it "should recognise UTF-8" do
-        Util.is_utf8("Résumé").should be_true
-        Util.is_utf8("δog").should be_true
+      it "recognises UTF-8" do
+        expect(Util.is_utf8("Résumé")).to be_true
+        expect(Util.is_utf8("δog")).to be_true
       end
 
       it "should recognize other encodings as not being UTF-8" do
-        Util.is_utf8("Résumé".encode("ISO-8859-1")).should be_false
-        Util.is_utf8("€50".encode("Windows-1252")).should be_false
-        Util.is_utf8("ひらがな".encode("Shift_JIS")).should be_false
-        Util.is_utf8("\xa3").should be_false
+        expect(Util.is_utf8("Résumé".encode("ISO-8859-1"))).to be_false
+        expect(Util.is_utf8("€50".encode("Windows-1252"))).to be_false
+        expect(Util.is_utf8("ひらがな".encode("Shift_JIS"))).to be_false
+        expect(Util.is_utf8("\xa3")).to be_false
       end
     end
 
     context "#to_utf8" do
-      it "should convert to UTF-8" do
-        Util.to_utf8("Resume").should == "Resume"
-        Util.to_utf8("Resume".force_encoding("US-ASCII")).encoding.name.should == "UTF-8"
-        Util.to_utf8("Résumé".encode("ISO-8859-1")).should == "Résumé"
-        Util.to_utf8("Résumé".encode("Windows-1252")).should == "Résumé"
-        Util.to_utf8("€50".encode("Windows-1252")).should == "€50"
-        Util.to_utf8("\xa350".force_encoding("ASCII-8BIT")).should == "£50"
-        Util.to_utf8("\xa350").should == "£50"
-        Util.to_utf8("ひらがな".encode("Shift_JIS")).should == "ひらがな"
+      it "converts to UTF-8" do
+        expect(Util.to_utf8("Resume")).to eq "Resume"
+        expect(Util.to_utf8("Resume".force_encoding("US-ASCII")).encoding.name).to eq "UTF-8"
+        expect(Util.to_utf8("Résumé".encode("ISO-8859-1"))).to eq "Résumé"
+        expect(Util.to_utf8("Résumé".encode("Windows-1252"))).to eq "Résumé"
+        expect(Util.to_utf8("€50".encode("Windows-1252"))).to eq "€50"
+        expect(Util.to_utf8("\xa350".force_encoding("ASCII-8BIT"))).to eq "£50"
+        expect(Util.to_utf8("\xa350")).to eq "£50"
+        expect(Util.to_utf8("ひらがな".encode("Shift_JIS"))).to eq "ひらがな"
       end
     end
+
+    context "#downcase" do
+      it "downcases characters in the Latin-1 range" do
+        expect(Util.downcase("Eric")).to eq "eric"
+        expect(Util.downcase("Éric")).to eq "éric"
+        expect(Util.downcase("ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÑÒÓÔÕÖØÙÚÛÜÝÞ")).to eq "àáâãäåæçèéêëìíîïñòóôõöøùúûüýþ"
+      end
+    end
+
+    context "#upcase" do
+      it "upcases characters in the Latin-1 range" do
+        expect(Util.upcase("Gearoidin")).to eq "GEAROIDIN"
+        expect(Util.upcase("Gearóidín")).to eq "GEARÓIDÍN"
+        expect(Util.upcase("àáâãäåæçèéêëìíîïñòóôõöøùúûüýþ")).to eq "ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÑÒÓÔÕÖØÙÚÛÜÝÞ"
+      end
+    end
+
+    context "#capitalize" do
+      it "capitalizes strings that might contain accented characters" do
+        expect(Util.capitalize("gearoidin")).to eq "Gearoidin"
+        expect(Util.capitalize("GEAROIDIN")).to eq "Gearoidin"
+        expect(Util.capitalize("gEAróiDÍn")).to eq "Gearóidín"
+        expect(Util.capitalize("ériC")).to eq "Éric"
+        expect(Util.capitalize("ÉRIc")).to eq "Éric"
+      end
+    end
   end
-end
\ No newline at end of file
+end