Zachary Levy
60 lines
2.2 KiB
Odin
60 lines
2.2 KiB
Odin
package quantity
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import "base:intrinsics"
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//----- Liters Per Minute ----------------------------------
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Liters_Per_Minute :: struct($V: typeid) where intrinsics.type_is_numeric(V) {
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v: V,
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}
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@(private = "file")
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liters_per_minute_to_gallons_per_minute :: #force_inline proc "contextless" (
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liters_per_minute: Liters_Per_Minute($V),
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) -> Gallons_Per_Minute(V) where intrinsics.type_is_float(V) {
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return Gallons_Per_Minute(V){liters_per_minute.v / LITERS_PER_GALLON}
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}
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//----- Gallons Per Minute ----------------------------------
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Gallons_Per_Minute :: struct($V: typeid) where intrinsics.type_is_numeric(V) {
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v: V,
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}
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@(private = "file")
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gallons_per_minute_to_liters_per_minute :: #force_inline proc "contextless" (
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gallons_per_minute: Gallons_Per_Minute($V),
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) -> Liters_Per_Minute(V) where intrinsics.type_is_float(V) {
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return Liters_Per_Minute(V){gallons_per_minute.v * LITERS_PER_GALLON}
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}
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// ---------------------------------------------------------------------------------------------------------------------
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// ----- Conversion Overloads ------------------------
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// ---------------------------------------------------------------------------------------------------------------------
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to_liters_per_minute :: proc {
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gallons_per_minute_to_liters_per_minute,
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}
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to_gallons_per_minute :: proc {
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liters_per_minute_to_gallons_per_minute,
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}
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// ---------------------------------------------------------------------------------------------------------------------
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// ----- Tests ------------------------
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// ---------------------------------------------------------------------------------------------------------------------
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import "core:testing"
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@(test)
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test_gallons_per_minute_to_liters_per_minute :: proc(t: ^testing.T) {
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gallons_per_minute := Gallons_Per_Minute(f32){1}
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liters_per_minute := to_liters_per_minute(gallons_per_minute)
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testing.expect(t, liters_per_minute.v > 3.78 && liters_per_minute.v < 3.79)
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}
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@(test)
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test_liters_per_minute_to_gallons_per_minute :: proc(t: ^testing.T) {
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liters_per_minute := Liters_Per_Minute(f32){3.785411784}
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gallons_per_minute := to_gallons_per_minute(liters_per_minute)
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testing.expect(t, gallons_per_minute.v > 0.99 && gallons_per_minute.v < 1.01)
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}
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