61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
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package libgofunc
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import (
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"math"
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"testing"
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)
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func TestDiv(t *testing.T) {
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tests := []struct {
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name string
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a any
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b any
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want float64
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}{
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{"Float division", 10.5, 2.0, 5.25},
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{"Float division", 4975, 1000, 4.975},
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{"Integer division", 10, 4, 2.5},
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{"Mixed types", int64(100), float64(4.0), 25.0},
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{"Division by zero (float)", 10.0, 0.0, 0.0},
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{"Division by zero (int)", 5, 0, 0.0},
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{"Unsupported type defaults to zero", "string", 2, 0.0},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got := Div(tt.a, tt.b)
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if got != tt.want {
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t.Errorf("TemplateDiv() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestFormatNumber(t *testing.T) {
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tests := []struct {
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name string
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precision int
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val any
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want string
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}{
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{"Standard float with commas", 2, 1234567.891, "1,234,567.89"},
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{"Standard float with commas", 3, 4.975, "4.975"},
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{"Integer input with commas", 0, 5000000, "5,000,000"},
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{"Integer input forced decimals", 2, 5000, "5,000.00"},
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{"Negative float commas", 2, -9876543.21, "-9,876,543.21"},
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{"Small float rounding up", 2, 0.128, "0.13"},
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{"Small float rounding down", 2, 0.123, "0.12"},
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{"Handling NaN", 2, math.NaN(), ""},
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{"Handling Inf", 2, math.Inf(1), ""},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got := FormatNumber(tt.precision, tt.val)
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if got != tt.want {
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t.Errorf("TemplateFloat() = %q, want %q", got, tt.want)
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}
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})
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}
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}
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