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22 lines
570 B
Go
22 lines
570 B
Go
package m
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import (
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"testing"
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"gotest.tools/v3/assert"
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)
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func TestNumberFormatting(t *testing.T) {
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assert.Equal(t, "1", formatNumber(1))
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assert.Equal(t, "10", formatNumber(10))
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assert.Equal(t, "100", formatNumber(100))
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// Ref: // https://en.wikipedia.org/wiki/Decimal_separator#Exceptions_to_digit_grouping
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assert.Equal(t, "1000", formatNumber(1000))
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assert.Equal(t, "10_000", formatNumber(10000))
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assert.Equal(t, "100_000", formatNumber(100000))
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assert.Equal(t, "1_000_000", formatNumber(1000000))
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assert.Equal(t, "10_000_000", formatNumber(10000000))
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}
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