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-rw-r--r--spec/ruby/library/bigdecimal/BigDecimal_spec.rb64
1 files changed, 36 insertions, 28 deletions
diff --git a/spec/ruby/library/bigdecimal/BigDecimal_spec.rb b/spec/ruby/library/bigdecimal/BigDecimal_spec.rb
index 5da0210145..b265e84798 100644
--- a/spec/ruby/library/bigdecimal/BigDecimal_spec.rb
+++ b/spec/ruby/library/bigdecimal/BigDecimal_spec.rb
@@ -30,13 +30,15 @@ describe "Kernel#BigDecimal" do
BigDecimal(rational, 100).to_s.should == "0.99999999999999999999e18"
end
- it "accepts significant digits >= given precision" do
- BigDecimal("3.1415923", 10).precs[1].should >= 10
- end
+ ruby_version_is ""..."3.0" do
+ it "accepts significant digits >= given precision" do
+ BigDecimal("3.1415923", 10).precs[1].should >= 10
+ end
- it "determines precision from initial value" do
- pi_string = "3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593014782083152134043"
- BigDecimal(pi_string).precs[1].should >= pi_string.size-1
+ it "determines precision from initial value" do
+ pi_string = "3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593014782083152134043"
+ BigDecimal(pi_string).precs[1].should >= pi_string.size-1
+ end
end
it "ignores leading and trailing whitespace" do
@@ -223,12 +225,14 @@ describe "Kernel#BigDecimal" do
Float(@b).to_s.should == "166.66666666666666"
end
- it "has the expected precision on the LHS" do
- @a.precs[0].should == 18
- end
+ ruby_version_is ""..."3.0" do
+ it "has the expected precision on the LHS" do
+ @a.precs[0].should == 18
+ end
- it "has the expected maximum precision on the LHS" do
- @a.precs[1].should == 27
+ it "has the expected maximum precision on the LHS" do
+ @a.precs[1].should == 27
+ end
end
it "produces the expected result when done via Float" do
@@ -241,32 +245,36 @@ describe "Kernel#BigDecimal" do
# Check underlying methods work as we understand
- it "BigDecimal precision is the number of digits rounded up to a multiple of nine" do
- 1.upto(100) do |n|
- b = BigDecimal('4' * n)
- precs, _ = b.precs
- (precs >= 9).should be_true
- (precs >= n).should be_true
- (precs % 9).should == 0
+ ruby_version_is ""..."3.0" do
+ it "BigDecimal precision is the number of digits rounded up to a multiple of nine" do
+ 1.upto(100) do |n|
+ b = BigDecimal('4' * n)
+ precs, _ = b.precs
+ (precs >= 9).should be_true
+ (precs >= n).should be_true
+ (precs % 9).should == 0
+ end
+ BigDecimal('NaN').precs[0].should == 9
end
- BigDecimal('NaN').precs[0].should == 9
- end
- it "BigDecimal maximum precision is nine more than precision except for abnormals" do
- 1.upto(100) do |n|
- b = BigDecimal('4' * n)
- precs, max = b.precs
- max.should == precs + 9
+ it "BigDecimal maximum precision is nine more than precision except for abnormals" do
+ 1.upto(100) do |n|
+ b = BigDecimal('4' * n)
+ precs, max = b.precs
+ max.should == precs + 9
+ end
+ BigDecimal('NaN').precs[1].should == 9
end
- BigDecimal('NaN').precs[1].should == 9
end
it "BigDecimal(Rational, 18) produces the result we expect" do
BigDecimal(@b, 18).to_s.should == "0.166666666666666667e3"
end
- it "BigDecimal(Rational, BigDecimal.precs[0]) produces the result we expect" do
- BigDecimal(@b, @a.precs[0]).to_s.should == "0.166666666666666667e3"
+ ruby_version_is ""..."3.0" do
+ it "BigDecimal(Rational, BigDecimal.precs[0]) produces the result we expect" do
+ BigDecimal(@b, @a.precs[0]).to_s.should == "0.166666666666666667e3"
+ end
end
# Check the top-level expression works as we expect