chore: rename test files (#2181)

packages/xrpl/test/utils/transferRate.test.ts

@@ -0,0 +1,80 @@
+import { assert } from 'chai'
+import { ValidationError } from 'xrpl-local'
+
+import {
+  percentToTransferRate,
+  decimalToTransferRate,
+  transferRateToDecimal,
+} from '../../src'
+
+describe('TransferRate utils', function () {
+  it('converts 1 percent to valid TransferRate', function () {
+    const billionths = percentToTransferRate('1%')
+
+    assert.equal(billionths, 1010000000)
+  })
+
+  it('converts .01 percent to valid TransferRate', function () {
+    assert.equal(decimalToTransferRate('.01'), 1010000000)
+    assert.equal(transferRateToDecimal(1010000000), '0.01')
+  })
+
+  it('Throws when TransferRate < 0%', function () {
+    assert.throws(
+      () => percentToTransferRate('-1%'),
+      ValidationError,
+      'Decimal value must be between 0 and 1.00.',
+    )
+  })
+
+  it('Throws when TransferRate < 0', function () {
+    assert.throws(
+      () => decimalToTransferRate('-.01'),
+      ValidationError,
+      'Decimal value must be between 0 and 1.00.',
+    )
+  })
+
+  it('Throws when TransferRate >100%', function () {
+    assert.throws(
+      () => percentToTransferRate('101%'),
+      ValidationError,
+      'Decimal value must be between 0 and 1.00.',
+    )
+  })
+
+  it('Throws when TransferRate >1.00', function () {
+    assert.throws(
+      () => decimalToTransferRate('1.01'),
+      ValidationError,
+      'Decimal value must be between 0 and 1.00.',
+    )
+  })
+
+  it('percentToTransferRate greater than maximum precision', function () {
+    assert.throws(
+      () => percentToTransferRate('.0000000000000011221%'),
+      ValidationError,
+      'Decimal exceeds maximum precision.',
+    )
+  })
+
+  it('decimalToTransferRate greater than maximum precision', function () {
+    assert.throws(
+      () => decimalToTransferRate('.000000000000000011221'),
+      ValidationError,
+      'Decimal exceeds maximum precision.',
+    )
+  })
+
+  it('converts 0 percent to valid 0', function () {
+    const billionths = percentToTransferRate('0%')
+
+    assert.equal(billionths, 0)
+  })
+
+  it('converts 0 to valid 0', function () {
+    assert.equal(decimalToTransferRate('0'), 0)
+    assert.equal(transferRateToDecimal(0), '0')
+  })
+})