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30 lines
676 B
Go
30 lines
676 B
Go
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package math_test
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import (
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"context"
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"github.com/MontFerret/ferret/pkg/runtime/values"
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"github.com/MontFerret/ferret/pkg/stdlib/math"
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"testing"
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. "github.com/smartystreets/goconvey/convey"
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)
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func TestTan(t *testing.T) {
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Convey("Should return tan value", t, func() {
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out, err := math.Tan(context.Background(), values.NewFloat(10))
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So(err, ShouldBeNil)
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So(out.Unwrap(), ShouldEqual, 0.6483608274590867)
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out, err = math.Tan(context.Background(), values.NewInt(5))
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So(err, ShouldBeNil)
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So(out.Unwrap(), ShouldEqual, -3.3805150062465854)
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out, err = math.Tan(context.Background(), values.NewInt(0))
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So(err, ShouldBeNil)
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So(out, ShouldEqual, 0)
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})
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}
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