52 lines
1.6 KiB
Go
52 lines
1.6 KiB
Go
package briefing
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import "testing"
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func TestWindDirectionLabelUsesSixteenPointCompass(t *testing.T) {
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tests := []struct {
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name string
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degrees *float64
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want string
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}{
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{name: "nil", degrees: nil, want: ""},
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{name: "north", degrees: floatPtr(0), want: "N"},
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{name: "below first boundary", degrees: floatPtr(11.24), want: "N"},
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{name: "at first boundary", degrees: floatPtr(11.25), want: "NNE"},
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{name: "northeast", degrees: floatPtr(45), want: "NE"},
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{name: "south", degrees: floatPtr(180), want: "S"},
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{name: "wrap to north", degrees: floatPtr(348.75), want: "N"},
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{name: "full rotation", degrees: floatPtr(360), want: "N"},
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{name: "negative normalizes", degrees: floatPtr(-45), want: "NW"},
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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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if got := windDirectionLabel(tt.degrees); got != tt.want {
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t.Fatalf("windDirectionLabel(%v) = %q, want %q", tt.degrees, got, tt.want)
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}
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})
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}
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}
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func TestWindDirectionTextLabelUsesLowercaseCompassText(t *testing.T) {
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tests := []struct {
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name string
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degrees *float64
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want string
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}{
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{name: "nil", degrees: nil, want: ""},
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{name: "north", degrees: floatPtr(0), want: "north"},
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{name: "north northeast", degrees: floatPtr(11.25), want: "north-northeast"},
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{name: "northwest", degrees: floatPtr(315), want: "northwest"},
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{name: "negative normalizes", degrees: floatPtr(-45), want: "northwest"},
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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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if got := windDirectionTextLabel(tt.degrees); got != tt.want {
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t.Fatalf("windDirectionTextLabel(%v) = %q, want %q", tt.degrees, got, tt.want)
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}
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})
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}
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}
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