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21 lines
720 B
Ruby
21 lines
720 B
Ruby
require_relative '../../spec_helper'
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describe "Float#ceil" do
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it "returns the smallest Integer greater than or equal to self" do
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-1.2.ceil.should eql( -1)
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-1.0.ceil.should eql( -1)
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0.0.ceil.should eql( 0 )
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1.3.ceil.should eql( 2 )
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3.0.ceil.should eql( 3 )
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-9223372036854775808.1.ceil.should eql(-9223372036854775808)
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+9223372036854775808.1.ceil.should eql(+9223372036854775808)
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end
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it "returns the smallest number greater than or equal to self with an optionally given precision" do
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2.1679.ceil(0).should eql(3)
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214.94.ceil(-1).should eql(220)
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7.0.ceil(1).should eql(7.0)
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-1.234.ceil(2).should eql(-1.23)
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5.123812.ceil(4).should eql(5.1239)
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end
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end
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