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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package jvm
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestConversion(t *testing.T) {
v1 := GigaBytesOfMemory(17)
v2 := MegaBytesOfMemory(17 * 1024)
v3 := KiloBytesOfMemory(17 * 1024 * 1024)
var numBytes int64 = 17 * 1024 * 1024 * 1024
assert.Equal(t, v1, v2)
assert.Equal(t, v1, v3)
assert.Equal(t, v2, v1)
assert.Equal(t, v2, v3)
assert.Equal(t, v3, v1)
assert.Equal(t, v3, v2)
assert.Equal(t, numBytes, v1.ToBytes())
assert.Equal(t, numBytes, v2.ToBytes())
assert.Equal(t, numBytes, v3.ToBytes())
assert.Equal(t, "17g", v1.AsJvmSpec())
assert.Equal(t, "17g", v2.AsJvmSpec())
assert.Equal(t, "17g", v3.AsJvmSpec())
v1 = GigaBytesOfMemory(17)
v2 = MegaBytesOfMemory(17 * 1000)
v3 = KiloBytesOfMemory(17 * 1000 * 1000)
assert.Equal(t, "17g", v1.AsJvmSpec())
assert.Equal(t, "17000m", v2.AsJvmSpec())
assert.Equal(t, "17000000k", v3.AsJvmSpec())
assert.Equal(t, "{17 GiB}", v1.String())
assert.Equal(t, "{17000 MiB}", v2.String())
assert.Equal(t, "{17000000 KiB}", v3.String())
var result AmountOfMemory
var err error
result, err = ParseJvmMemorySpec("17g")
assert.Nil(t, err)
assert.Equal(t, v1, result)
result, err = ParseJvmMemorySpec("17G")
assert.Nil(t, err)
assert.Equal(t, v1, result)
result, err = ParseJvmMemorySpec("17000m")
assert.Nil(t, err)
assert.Equal(t, v2, result)
result, err = ParseJvmMemorySpec("17000M")
assert.Nil(t, err)
assert.Equal(t, v2, result)
result, err = ParseJvmMemorySpec("17000000k")
assert.Nil(t, err)
assert.Equal(t, v3, result)
result, err = ParseJvmMemorySpec("17000000K")
assert.Nil(t, err)
assert.Equal(t, v3, result)
}
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