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43 lines
1 KiB
Ruby
43 lines
1 KiB
Ruby
require_relative 'spec_helper'
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load_extension("float")
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describe "CApiFloatSpecs" do
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before :each do
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@f = CApiFloatSpecs.new
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end
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describe "rb_float_new" do
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it "creates a new float" do
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((@f.new_zero - 0).abs < 0.000001).should == true
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((@f.new_point_five - 0.555).abs < 0.000001).should == true
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end
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end
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describe "RFLOAT_VALUE" do
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it "returns the C double value of the Float" do
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@f.RFLOAT_VALUE(2.3).should == 2.3
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end
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end
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describe "rb_Float" do
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it "creates a new Float from a String" do
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f = @f.rb_Float("101.99")
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f.should be_kind_of(Float)
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f.should eql(101.99)
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end
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end
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describe "RB_FLOAT_TYPE_P" do
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it "returns true for floats" do
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@f.RB_FLOAT_TYPE_P(2.0).should == true
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end
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it "returns false for non-floats" do
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@f.RB_FLOAT_TYPE_P(nil).should == false
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@f.RB_FLOAT_TYPE_P(10).should == false
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@f.RB_FLOAT_TYPE_P("string").should == false
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@f.RB_FLOAT_TYPE_P(Object.new).should == false
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end
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end
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end
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