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Diffstat (limited to 'spec/rubyspec/core/kernel/rand_spec.rb')
-rw-r--r-- | spec/rubyspec/core/kernel/rand_spec.rb | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/spec/rubyspec/core/kernel/rand_spec.rb b/spec/rubyspec/core/kernel/rand_spec.rb deleted file mode 100644 index f52b5f75b5..0000000000 --- a/spec/rubyspec/core/kernel/rand_spec.rb +++ /dev/null @@ -1,139 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes', __FILE__) - -describe "Kernel.rand" do - it "is a private method" do - Kernel.should have_private_instance_method(:rand) - end - - it "returns a float if no argument is passed" do - rand.should be_kind_of(Float) - end - - it "returns an integer for an integer argument" do - rand(77).should be_kind_of(Integer) - end - - it "returns an integer for a float argument greater than 1" do - rand(1.3).should be_kind_of(Integer) - end - - it "returns a float for an argument between -1 and 1" do - rand(-0.999).should be_kind_of(Float) - rand(-0.01).should be_kind_of(Float) - rand(0).should be_kind_of(Float) - rand(0.01).should be_kind_of(Float) - rand(0.999).should be_kind_of(Float) - end - - it "ignores the sign of the argument" do - [0, 1, 2, 3].should include(rand(-4)) - end - - it "never returns a value greater or equal to 1.0 with no arguments" do - 1000.times do - (0...1.0).should include(rand) - end - end - - it "never returns a value greater or equal to any passed in max argument" do - 1000.times do - (0...100).to_a.should include(rand(100)) - end - end - - it "calls to_int on its argument" do - l = mock('limit') - l.should_receive(:to_int).and_return 7 - - rand l - end - - context "given an exclusive range" do - it "returns an Integer between the two Integers" do - 1000.times do - x = rand(4...6) - x.should be_kind_of(Integer) - (4...6).should include(x) - end - end - - it "returns a Float between the given Integer and Float" do - 1000.times do - x = rand(4...6.5) - x.should be_kind_of(Float) - (4...6.5).should include(x) - end - end - - it "returns a Float between the given Float and Integer" do - 1000.times do - x = rand(3.5...6) - x.should be_kind_of(Float) - (3.5...6).should include(x) - end - end - - it "returns a Float between the two given Floats" do - 1000.times do - x = rand(3.5...6.5) - x.should be_kind_of(Float) - (3.5...6.5).should include(x) - end - end - end - - context "given an inclusive range" do - it "returns an Integer between the two Integers" do - 1000.times do - x = rand(4..6) - x.should be_kind_of(Integer) - (4..6).should include(x) - end - end - - it "returns a Float between the given Integer and Float" do - 1000.times do - x = rand(4..6.5) - x.should be_kind_of(Float) - (4..6.5).should include(x) - end - end - - it "returns a Float between the given Float and Integer" do - 1000.times do - x = rand(3.5..6) - x.should be_kind_of(Float) - (3.5..6).should include(x) - end - end - - it "returns a Float between the two given Floats" do - 1000.times do - x = rand(3.5..6.5) - x.should be_kind_of(Float) - (3.5..6.5).should include(x) - end - end - end - - it "returns a numeric for an range argument where max is < 1" do - rand(0.25..0.75).should be_kind_of(Numeric) - end - - it "returns nil when range is backwards" do - rand(1..0).should be_nil - end - - it "returns the range start/end when Float range is 0" do - rand(1.0..1.0).should eql(1.0) - end - - it "returns the range start/end when Integer range is 0" do - rand(42..42).should eql(42) - end -end - -describe "Kernel#rand" do - it "needs to be reviewed for spec completeness" -end |