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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/library/scanf/string
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/scanf/string')
-rw-r--r--spec/ruby/library/scanf/string/block_scanf_spec.rb7
-rw-r--r--spec/ruby/library/scanf/string/scanf_spec.rb53
-rw-r--r--spec/ruby/library/scanf/string/shared/block_scanf.rb25
3 files changed, 85 insertions, 0 deletions
diff --git a/spec/ruby/library/scanf/string/block_scanf_spec.rb b/spec/ruby/library/scanf/string/block_scanf_spec.rb
new file mode 100644
index 0000000000..1444cc2975
--- /dev/null
+++ b/spec/ruby/library/scanf/string/block_scanf_spec.rb
@@ -0,0 +1,7 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../shared/block_scanf.rb', __FILE__)
+require 'scanf'
+
+describe "String#block_scanf" do
+ it_behaves_like(:scanf_string_block_scanf, :block_scanf)
+end
diff --git a/spec/ruby/library/scanf/string/scanf_spec.rb b/spec/ruby/library/scanf/string/scanf_spec.rb
new file mode 100644
index 0000000000..360c72fba8
--- /dev/null
+++ b/spec/ruby/library/scanf/string/scanf_spec.rb
@@ -0,0 +1,53 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../shared/block_scanf.rb', __FILE__)
+require 'scanf'
+
+describe "String#scanf" do
+ it "returns an array containing the input converted in the specified type" do
+ "hello world".scanf("%s").should == ["hello"]
+ "hello world".scanf("%s%d").should == ["hello"]
+ "hello world".scanf("%s%c").should == ["hello", " "]
+ "hello world".scanf("%c%s").should == ["h", "ello"]
+ "hello world".scanf("%s%s").should == ["hello", "world"]
+ "hello world".scanf("%c").should == ["h"]
+ "123".scanf("%s").should == ["123"]
+ "123".scanf("%c").should == ["1"]
+ "123".scanf("%d").should == [123]
+ "123".scanf("%u").should == [123]
+ "123".scanf("%o").should == [83]
+ "123".scanf("%x").should == [291]
+ "123".scanf("%i").should == [123]
+ "0123".scanf("%i").should == [83]
+ "123".scanf("%f").should == [123.0]
+ "0X123".scanf("%i").should == [291]
+ "0x123".scanf("%i").should == [291]
+ end
+
+ it "returns an array containing the input converted in the specified type with given maximum field width" do
+ "hello world".scanf("%2s").should == ["he"]
+ "hello world".scanf("%2c").should == ["he"]
+ "123".scanf("%2s").should == ["12"]
+ "123".scanf("%2c").should == ["12"]
+ "123".scanf("%2d").should == [12]
+ "123".scanf("%2u").should == [12]
+ "123".scanf("%2o").should == [10]
+ "123".scanf("%2x").should == [18]
+ "123".scanf("%2i").should == [12]
+ "0123".scanf("%2i").should == [1]
+ "123".scanf("%2f").should == [12.0]
+ "0X123".scanf("%2i").should == [0]
+ "0X123".scanf("%3i").should == [1]
+ "0X123".scanf("%4i").should == [18]
+ end
+
+ it "returns an empty array when a wrong specifier is passed" do
+ "hello world".scanf("%a").should == []
+ "123".scanf("%1").should == []
+ "123".scanf("abc").should == []
+ "123".scanf(:d).should == []
+ end
+end
+
+describe "String#scanf with block" do
+ it_behaves_like(:scanf_string_block_scanf, :scanf)
+end
diff --git a/spec/ruby/library/scanf/string/shared/block_scanf.rb b/spec/ruby/library/scanf/string/shared/block_scanf.rb
new file mode 100644
index 0000000000..25ab3f442a
--- /dev/null
+++ b/spec/ruby/library/scanf/string/shared/block_scanf.rb
@@ -0,0 +1,25 @@
+require 'scanf'
+
+describe :scanf_string_block_scanf, shared: true do
+ it "passes each match to the block as an array" do
+ a = []
+ "hello world".send(@method, "%s%s"){|w| a << w}
+ a.should == [["hello", "world"]]
+ end
+
+ it "keeps scanning the input and cycling back to the beginning of the input string" do
+ a = []
+ "hello world".send(@method, "%s"){|w| a << w}
+ a.should == [["hello"], ["world"]]
+
+ string = "123 abc 456 def 789 ghi"
+ s = string.send(@method, "%d%s"){|num,str| [num * 2, str.upcase]}
+ s.should == [[246, "ABC"], [912, "DEF"], [1578, "GHI"]]
+ end
+
+ it "returns an empty array when a wrong specifier is passed" do
+ a = []
+ "hello world".send(@method, "%z"){|w| a << w}
+ a.empty?.should be_true
+ end
+end