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const std = @import("std");
const builtin = @import("builtin");
const native_endian = builtin.target.cpu.arch.endian();
const expect = std.testing.expect;
const expectEqual = std.testing.expectEqual;
const expectEqualSlices = std.testing.expectEqualSlices;
const maxInt = std.math.maxInt;
const StructWithNoFields = struct {
fn add(a: i32, b: i32) i32 {
return a + b;
}
};
test "call struct static method" {
const result = StructWithNoFields.add(3, 4);
try expect(result == 7);
}
const should_be_11 = StructWithNoFields.add(5, 6);
test "invoke static method in global scope" {
try expect(should_be_11 == 11);
}
const empty_global_instance = StructWithNoFields{};
test "return empty struct instance" {
_ = returnEmptyStructInstance();
}
fn returnEmptyStructInstance() StructWithNoFields {
return empty_global_instance;
}
const StructFoo = struct {
a: i32,
b: bool,
c: f32,
};
test "structs" {
var foo: StructFoo = undefined;
@memset(@ptrCast([*]u8, &foo), 0, @sizeOf(StructFoo));
foo.a += 1;
foo.b = foo.a == 1;
try testFoo(foo);
testMutation(&foo);
try expect(foo.c == 100);
}
fn testFoo(foo: StructFoo) !void {
try expect(foo.b);
}
fn testMutation(foo: *StructFoo) void {
foo.c = 100;
}
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