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28 lines
767 B
Go
28 lines
767 B
Go
package main
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import "testing"
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func _test_NumberOfAtoms(t *testing.T, input, expected string) {
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result := countOfAtoms(input)
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if result != expected {
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t.Errorf("Expected ‹%s› for ‹%s›, but got: ‹%s›!", expected, input, result)
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}
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}
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func Test_NumberOfAtoms_Easy(t *testing.T) {
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_test_NumberOfAtoms(t, "H2", "H2")
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_test_NumberOfAtoms(t, "O2", "O2")
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_test_NumberOfAtoms(t, "HO", "HO")
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_test_NumberOfAtoms(t, "H2O", "H2O")
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_test_NumberOfAtoms(t, "H2SO4", "H2O4S")
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}
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func Test_NumberOfAtoms_Medium(t *testing.T) {
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_test_NumberOfAtoms(t, "Mg(OH)2", "H2MgO2")
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_test_NumberOfAtoms(t, "C6H5OH", "C6H6O")
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_test_NumberOfAtoms(t, "C6H5CH3", "C7H8")
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}
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func Test_NumberOfAtoms_Hard(t *testing.T) {
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_test_NumberOfAtoms(t, "K4(ON(SO3)2)2", "K4N2O14S4")
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}
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