diff options
Diffstat (limited to 'spec/rubyspec/library/bigdecimal/shared')
-rw-r--r-- | spec/rubyspec/library/bigdecimal/shared/eql.rb | 61 | ||||
-rw-r--r-- | spec/rubyspec/library/bigdecimal/shared/modulo.rb | 116 | ||||
-rw-r--r-- | spec/rubyspec/library/bigdecimal/shared/mult.rb | 97 | ||||
-rw-r--r-- | spec/rubyspec/library/bigdecimal/shared/power.rb | 72 | ||||
-rw-r--r-- | spec/rubyspec/library/bigdecimal/shared/quo.rb | 59 | ||||
-rw-r--r-- | spec/rubyspec/library/bigdecimal/shared/to_int.rb | 16 |
6 files changed, 0 insertions, 421 deletions
diff --git a/spec/rubyspec/library/bigdecimal/shared/eql.rb b/spec/rubyspec/library/bigdecimal/shared/eql.rb deleted file mode 100644 index eaad272e9a..0000000000 --- a/spec/rubyspec/library/bigdecimal/shared/eql.rb +++ /dev/null @@ -1,61 +0,0 @@ -require 'bigdecimal' - -describe :bigdecimal_eql, shared: true do - before :each do - @bg6543_21 = BigDecimal.new("6543.21") - @bg5667_19 = BigDecimal.new("5667.19") - @a = BigDecimal("1.0000000000000000000000000000000000000000005") - @b = BigDecimal("1.00000000000000000000000000000000000000000005") - @bigint = BigDecimal("1000.0") - @nan = BigDecimal("NaN") - @infinity = BigDecimal("Infinity") - @infinity_minus = BigDecimal("-Infinity") - end - - it "tests for equality" do - @bg6543_21.send(@method, @bg6543_21).should == true - @a.send(@method, @a).should == true - @a.send(@method, @b).should == false - @bg6543_21.send(@method, @a).should == false - @bigint.send(@method, 1000).should == true - end - - it "returns false for NaN as it is never equal to any number" do - @nan.send(@method, @nan).should == false - @a.send(@method, @nan).should == false - @nan.send(@method, @a).should == false - @nan.send(@method, @infinity).should == false - @nan.send(@method, @infinity_minus).should == false - @infinity.send(@method, @nan).should == false - @infinity_minus.send(@method, @nan).should == false - end - - it "returns true for infinity values with the same sign" do - @infinity.send(@method, @infinity).should == true - @infinity.send(@method, BigDecimal("Infinity")).should == true - BigDecimal("Infinity").send(@method, @infinity).should == true - - @infinity_minus.send(@method, @infinity_minus).should == true - @infinity_minus.send(@method, BigDecimal("-Infinity")).should == true - BigDecimal("-Infinity").send(@method, @infinity_minus).should == true - end - - it "returns false for infinity values with different signs" do - @infinity.send(@method, @infinity_minus).should == false - @infinity_minus.send(@method, @infinity).should == false - end - - it "returns false when infinite value compared to finite one" do - @infinity.send(@method, @a).should == false - @infinity_minus.send(@method, @a).should == false - - @a.send(@method, @infinity).should == false - @a.send(@method, @infinity_minus).should == false - end - - it "returns false when compared objects that can not be coerced into BigDecimal" do - @infinity.send(@method, nil).should == false - @bigint.send(@method, nil).should == false - @nan.send(@method, nil).should == false - end -end diff --git a/spec/rubyspec/library/bigdecimal/shared/modulo.rb b/spec/rubyspec/library/bigdecimal/shared/modulo.rb deleted file mode 100644 index 78ebe8360d..0000000000 --- a/spec/rubyspec/library/bigdecimal/shared/modulo.rb +++ /dev/null @@ -1,116 +0,0 @@ -require 'bigdecimal' - -describe :bigdecimal_modulo, shared: true do - before :each do - @one = BigDecimal("1") - @zero = BigDecimal("0") - @zero_pos = BigDecimal("+0") - @zero_neg = BigDecimal("-0") - @two = BigDecimal("2") - @three = BigDecimal("3") - @mixed = BigDecimal("1.23456789") - @nan = BigDecimal("NaN") - @infinity = BigDecimal("Infinity") - @infinity_minus = BigDecimal("-Infinity") - @one_minus = BigDecimal("-1") - @frac_1 = BigDecimal("1E-9999") - @frac_2 = BigDecimal("0.9E-9999") - end - - it "returns self modulo other" do - bd6543 = BigDecimal.new("6543.21") - bd5667 = BigDecimal.new("5667.19") - a = BigDecimal("1.0000000000000000000000000000000000000000005") - b = BigDecimal("1.00000000000000000000000000000000000000000005") - - bd6543.send(@method, 137).should == BigDecimal("104.21") - bd5667.send(@method, bignum_value).should == 5667.19 - bd6543.send(@method, BigDecimal("137.24")).should == BigDecimal("92.93") - bd6543.send(@method, 137).should be_close(6543.21.%(137), TOLERANCE) - bd6543.send(@method, 137).should == bd6543 % 137 - bd5667.send(@method, bignum_value).should be_close(5667.19.%(0xffffffff), TOLERANCE) - bd5667.send(@method, bignum_value).should == bd5667.%(0xffffffff) - bd6543.send(@method, 137.24).should be_close(6543.21.%(137.24), TOLERANCE) - a.send(@method, b).should == BigDecimal("0.45E-42") - @zero.send(@method, @one).should == @zero - @zero.send(@method, @one_minus).should == @zero - @two.send(@method, @one).should == @zero - @one.send(@method, @two).should == @one - @frac_1.send(@method, @one).should == @frac_1 - @frac_2.send(@method, @one).should == @frac_2 - @one_minus.send(@method, @one_minus).should == @zero - @one_minus.send(@method, @one).should == @zero - @one_minus.send(@method, @two).should == @one - @one.send(@method, -@two).should == -@one - - @one_minus.modulo(BigDecimal('0.9')).should == BigDecimal('0.8') - @one.modulo(BigDecimal('-0.9')).should == BigDecimal('-0.8') - - @one_minus.modulo(BigDecimal('0.8')).should == BigDecimal('0.6') - @one.modulo(BigDecimal('-0.8')).should == BigDecimal('-0.6') - - @one_minus.modulo(BigDecimal('0.6')).should == BigDecimal('0.2') - @one.modulo(BigDecimal('-0.6')).should == BigDecimal('-0.2') - - @one_minus.modulo(BigDecimal('0.5')).should == @zero - @one.modulo(BigDecimal('-0.5')).should == @zero - @one_minus.modulo(BigDecimal('-0.5')).should == @zero - - @one_minus.modulo(BigDecimal('0.4')).should == BigDecimal('0.2') - @one.modulo(BigDecimal('-0.4')).should == BigDecimal('-0.2') - - @one_minus.modulo(BigDecimal('0.3')).should == BigDecimal('0.2') - @one_minus.modulo(BigDecimal('0.2')).should == @zero - end - - it "returns a [Float value] when the argument is Float" do - @two.send(@method, 2.0).should == 0.0 - @one.send(@method, 2.0).should == 1.0 - res = @two.send(@method, 5.0) - res.kind_of?(BigDecimal).should == true - end - - it "returns NaN if NaN is involved" do - @nan.send(@method, @nan).nan?.should == true - @nan.send(@method, @one).nan?.should == true - @one.send(@method, @nan).nan?.should == true - @infinity.send(@method, @nan).nan?.should == true - @nan.send(@method, @infinity).nan?.should == true - end - - it "returns NaN if the dividend is Infinity" do - @infinity.send(@method, @infinity).nan?.should == true - @infinity.send(@method, @one).nan?.should == true - @infinity.send(@method, @mixed).nan?.should == true - @infinity.send(@method, @one_minus).nan?.should == true - @infinity.send(@method, @frac_1).nan?.should == true - - @infinity_minus.send(@method, @infinity_minus).nan?.should == true - @infinity_minus.send(@method, @one).nan?.should == true - - @infinity.send(@method, @infinity_minus).nan?.should == true - @infinity_minus.send(@method, @infinity).nan?.should == true - end - - it "returns the dividend if the divisor is Infinity" do - @one.send(@method, @infinity).should == @one - @one.send(@method, @infinity_minus).should == @one - @frac_2.send(@method, @infinity_minus).should == @frac_2 - end - - it "raises TypeError if the argument cannot be coerced to BigDecimal" do - lambda { - @one.send(@method, '2') - }.should raise_error(TypeError) - end -end - -describe :bigdecimal_modulo_zerodivisionerror, shared: true do - it "raises ZeroDivisionError if other is zero" do - bd5667 = BigDecimal.new("5667.19") - - lambda { bd5667.send(@method, 0) }.should raise_error(ZeroDivisionError) - lambda { bd5667.send(@method, BigDecimal("0")) }.should raise_error(ZeroDivisionError) - lambda { @zero.send(@method, @zero) }.should raise_error(ZeroDivisionError) - end -end diff --git a/spec/rubyspec/library/bigdecimal/shared/mult.rb b/spec/rubyspec/library/bigdecimal/shared/mult.rb deleted file mode 100644 index b94c9385de..0000000000 --- a/spec/rubyspec/library/bigdecimal/shared/mult.rb +++ /dev/null @@ -1,97 +0,0 @@ -require 'bigdecimal' - -describe :bigdecimal_mult, shared: true do - before :each do - @zero = BigDecimal "0" - @zero_pos = BigDecimal "+0" - @zero_neg = BigDecimal "-0" - - @one = BigDecimal "1" - @mixed = BigDecimal "1.23456789" - @pos_int = BigDecimal "2E5555" - @neg_int = BigDecimal "-2E5555" - @pos_frac = BigDecimal "2E-9999" - @neg_frac = BigDecimal "-2E-9999" - @nan = BigDecimal "NaN" - @infinity = BigDecimal "Infinity" - @infinity_minus = BigDecimal "-Infinity" - @one_minus = BigDecimal "-1" - @frac_1 = BigDecimal "1E-99999" - @frac_2 = BigDecimal "0.9E-99999" - - @e3_minus = BigDecimal "3E-20001" - @e = BigDecimal "1.00000000000000000000123456789" - @tolerance = @e.sub @one, 1000 - @tolerance2 = BigDecimal "30001E-20005" - - @special_vals = [@infinity, @infinity_minus, @nan] - @regular_vals = [ @one, @mixed, @pos_int, @neg_int, - @pos_frac, @neg_frac, @one_minus, - @frac_1, @frac_2 - ] - @zeroes = [@zero, @zero_pos, @zero_neg] - end - - it "returns zero of appropriate sign if self or argument is zero" do - @zero.send(@method, @zero, *@object).sign.should == BigDecimal::SIGN_POSITIVE_ZERO - @zero_neg.send(@method, @zero_neg, *@object).sign.should == BigDecimal::SIGN_POSITIVE_ZERO - @zero.send(@method, @zero_neg, *@object).sign.should == BigDecimal::SIGN_NEGATIVE_ZERO - @zero_neg.send(@method, @zero, *@object).sign.should == BigDecimal::SIGN_NEGATIVE_ZERO - - @one.send(@method, @zero, *@object).sign.should == BigDecimal::SIGN_POSITIVE_ZERO - @one.send(@method, @zero_neg, *@object).sign.should == BigDecimal::SIGN_NEGATIVE_ZERO - - @zero.send(@method, @one, *@object).sign.should == BigDecimal::SIGN_POSITIVE_ZERO - @zero.send(@method, @one_minus, *@object).sign.should == BigDecimal::SIGN_NEGATIVE_ZERO - @zero_neg.send(@method, @one_minus, *@object).sign.should == BigDecimal::SIGN_POSITIVE_ZERO - @zero_neg.send(@method, @one, *@object).sign.should == BigDecimal::SIGN_NEGATIVE_ZERO - end - - it "returns NaN if NaN is involved" do - values = @regular_vals + @zeroes - - values.each do |val| - @nan.send(@method, val, *@object).nan?.should == true - val.send(@method, @nan, *@object).nan?.should == true - end - end - - it "returns zero if self or argument is zero" do - values = @regular_vals + @zeroes - - values.each do |val| - @zeroes.each do |zero| - zero.send(@method, val, *@object).should == 0 - zero.send(@method, val, *@object).zero?.should == true - val.send(@method, zero, *@object).should == 0 - val.send(@method, zero, *@object).zero?.should == true - end - end - end - - it "returns infinite value if self or argument is infinite" do - values = @regular_vals - infs = [@infinity, @infinity_minus] - - values.each do |val| - infs.each do |inf| - inf.send(@method, val, *@object).finite?.should == false - val.send(@method, inf, *@object).finite?.should == false - end - end - - @infinity.send(@method, @infinity, *@object).infinite?.should == 1 - @infinity_minus.send(@method, @infinity_minus, *@object).infinite?.should == 1 - @infinity.send(@method, @infinity_minus, *@object).infinite?.should == -1 - @infinity_minus.send(@method, @infinity, *@object).infinite?.should == -1 - @infinity.send(@method, @one, *@object).infinite?.should == 1 - @infinity_minus.send(@method, @one, *@object).infinite?.should == -1 - end - - it "returns NaN if the result is undefined" do - @zero.send(@method, @infinity, *@object).nan?.should == true - @zero.send(@method, @infinity_minus, *@object).nan?.should == true - @infinity.send(@method, @zero, *@object).nan?.should == true - @infinity_minus.send(@method, @zero, *@object).nan?.should == true - end -end diff --git a/spec/rubyspec/library/bigdecimal/shared/power.rb b/spec/rubyspec/library/bigdecimal/shared/power.rb deleted file mode 100644 index a4848fb2e2..0000000000 --- a/spec/rubyspec/library/bigdecimal/shared/power.rb +++ /dev/null @@ -1,72 +0,0 @@ -require 'bigdecimal' - -describe :bigdecimal_power, shared: true do - it "powers of self" do - e3_minus = BigDecimal("3E-20001") - e3_minus_power_2 = BigDecimal("9E-40002") - e3_plus = BigDecimal("3E20001") - e2_plus = BigDecimal("2E40001") - e5_minus = BigDecimal("5E-40002") - e = BigDecimal("1.00000000000000000000123456789") - one = BigDecimal("1") - ten = BigDecimal("10") - # The tolerance is dependent upon the size of BASE_FIG - tolerance = BigDecimal("1E-70") - ten_powers = BigDecimal("1E10000") - pi = BigDecimal("3.14159265358979") - e3_minus.send(@method, 2).should == e3_minus_power_2 - e3_plus.send(@method, 0).should == 1 - e3_minus.send(@method, 1).should == e3_minus - e2_plus.send(@method, -1).should == e5_minus - e2_plus.send(@method, -1).should == e5_minus.power(1) - (e2_plus.send(@method, -1) * e5_minus.send(@method, -1)).should == 1 - e.send(@method, 2).should == e * e - e.send(@method, -1).should be_close(one.div(e, 120), tolerance) - ten.send(@method, 10000).should == ten_powers - pi.send(@method, 10).should be_close(Math::PI ** 10, TOLERANCE) - end - - it "powers of 1 equal 1" do - one = BigDecimal("1") - one.send(@method, 0).should == 1 - one.send(@method, 1).should == 1 - one.send(@method, 10).should == 1 - one.send(@method, -10).should == 1 - end - - it "0 to power of 0 is 1" do - zero = BigDecimal("0") - zero.send(@method, 0).should == 1 - end - - it "0 to powers < 0 is Infinity" do - zero = BigDecimal("0") - infinity = BigDecimal("Infinity") - zero.send(@method, -10).should == infinity - zero.send(@method, -1).should == infinity - end - - it "other powers of 0 are 0" do - zero = BigDecimal("0") - zero.send(@method, 1).should == 0 - zero.send(@method, 10).should == 0 - end - - it "returns NaN if self is NaN" do - BigDecimal("NaN").send(@method, -5).nan?.should == true - BigDecimal("NaN").send(@method, 5).nan?.should == true - end - - it "returns 0.0 if self is infinite and argument is negative" do - BigDecimal("Infinity").send(@method, -5).should == 0 - BigDecimal("-Infinity").send(@method, -5).should == 0 - end - - it "returns infinite if self is infinite and argument is positive" do - infinity = BigDecimal("Infinity") - BigDecimal("Infinity").send(@method, 4).should == infinity - BigDecimal("-Infinity").send(@method, 4).should == infinity - BigDecimal("Infinity").send(@method, 5).should == infinity - BigDecimal("-Infinity").send(@method, 5).should == -infinity - end -end diff --git a/spec/rubyspec/library/bigdecimal/shared/quo.rb b/spec/rubyspec/library/bigdecimal/shared/quo.rb deleted file mode 100644 index cb51c10d71..0000000000 --- a/spec/rubyspec/library/bigdecimal/shared/quo.rb +++ /dev/null @@ -1,59 +0,0 @@ -require 'bigdecimal' - -describe :bigdecimal_quo, shared: true do - before :each do - @one = BigDecimal("1") - @zero = BigDecimal("0") - @zero_plus = BigDecimal("+0") - @zero_minus = BigDecimal("-0") - @two = BigDecimal("2") - @three = BigDecimal("3") - @eleven = BigDecimal("11") - @nan = BigDecimal("NaN") - @infinity = BigDecimal("Infinity") - @infinity_minus = BigDecimal("-Infinity") - @one_minus = BigDecimal("-1") - @frac_1 = BigDecimal("1E-99999") - @frac_2 = BigDecimal("0.9E-99999") - end - - it "returns a / b" do - @two.send(@method, @one, *@object).should == @two - @one.send(@method, @two, *@object).should == BigDecimal("0.5") - @eleven.send(@method, @three, *@object).should be_close(@three + (@two / @three), TOLERANCE) - @one.send(@method, @one_minus, *@object).should == @one_minus - @one_minus.send(@method, @one_minus, *@object).should == @one - @frac_2.send(@method, @frac_1, *@object).should == BigDecimal("0.9") - @frac_1.send(@method, @frac_1, *@object).should == @one - @one.send(@method, BigDecimal('-2E5555'), *@object).should == BigDecimal('-0.5E-5555') - @one.send(@method, BigDecimal('2E-5555'), *@object).should == BigDecimal('0.5E5555') - end - - it "returns 0 if divided by Infinity" do - @zero.send(@method, @infinity, *@object).should == 0 - @frac_2.send(@method, @infinity, *@object).should == 0 - end - - it "returns (+|-) Infinity if (+|-) Infinity divided by one" do - @infinity_minus.send(@method, @one, *@object).should == @infinity_minus - @infinity.send(@method, @one, *@object).should == @infinity - @infinity_minus.send(@method, @one_minus, *@object).should == @infinity - end - - it "returns NaN if Infinity / ((+|-) Infinity)" do - @infinity.send(@method, @infinity_minus, *@object).nan?.should == true - @infinity_minus.send(@method, @infinity, *@object).nan?.should == true - end - - it "returns (+|-) Infinity if divided by zero" do - @one.send(@method, @zero, *@object).should == @infinity - @one.send(@method, @zero_plus, *@object).should == @infinity - @one.send(@method, @zero_minus, *@object).should == @infinity_minus - end - - it "returns NaN if zero is divided by zero" do - @zero.send(@method, @zero, *@object).nan?.should == true - @zero_minus.send(@method, @zero_plus, *@object).nan?.should == true - @zero_plus.send(@method, @zero_minus, *@object).nan?.should == true - end -end diff --git a/spec/rubyspec/library/bigdecimal/shared/to_int.rb b/spec/rubyspec/library/bigdecimal/shared/to_int.rb deleted file mode 100644 index 729a25f511..0000000000 --- a/spec/rubyspec/library/bigdecimal/shared/to_int.rb +++ /dev/null @@ -1,16 +0,0 @@ -require 'bigdecimal' - -describe :bigdecimal_to_int , shared: true do - it "raises FloatDomainError if BigDecimal is infinity or NaN" do - lambda { BigDecimal("Infinity").send(@method) }.should raise_error(FloatDomainError) - lambda { BigDecimal("NaN").send(@method) }.should raise_error(FloatDomainError) - end - - it "returns Integer or Bignum otherwise" do - BigDecimal("3E-20001").send(@method).should == 0 - BigDecimal("2E4000").send(@method).should == 2 * 10 ** 4000 - BigDecimal("2").send(@method).should == 2 - BigDecimal("2E10").send(@method).should == 20000000000 - BigDecimal("3.14159").send(@method).should == 3 - end -end |