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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,233 @@ | ||
| package sol | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "fmt" | ||
| "regexp" | ||
| "strings" | ||
| "testing" | ||
|
|
||
| inkio "github.com/angelsolaorbaiceta/inkfem/io" | ||
| ) | ||
|
|
||
| func TestWriteSolution(t *testing.T) { | ||
| var ( | ||
| sol = inkio.MakeTestSolution() | ||
| writer bytes.Buffer | ||
|
|
||
| reactionsOffset = 1 | ||
| barsOffset = reactionsOffset + 2 | ||
| gdxOffset = barsOffset + 2 | ||
| gdyOffset = gdxOffset + 4 | ||
| grzOffset = gdyOffset + 4 | ||
| ldxOffset = grzOffset + 4 | ||
| ldyOffset = ldxOffset + 4 | ||
| lrzOffset = ldyOffset + 4 | ||
| axialOffset = lrzOffset + 4 | ||
| shearOffset = axialOffset + 5 | ||
| bendingOffset = shearOffset + 5 | ||
| bendStressOffset = bendingOffset + 5 | ||
| ) | ||
|
|
||
| Write(sol, &writer) | ||
| var gotLines []string | ||
| for _, line := range strings.Split(writer.String(), "\n") { | ||
| if line != "" { | ||
| gotLines = append(gotLines, line) | ||
| } | ||
| } | ||
|
|
||
| t.Run("first line is always the header with the version", func(t *testing.T) { | ||
| var ( | ||
| want = fmt.Sprintf("inkfem v%d.%d", sol.Metadata.MajorVersion, sol.Metadata.MinorVersion) | ||
| got = gotLines[0] | ||
| ) | ||
|
|
||
| if got != want { | ||
| t.Errorf("Want '%s', got '%s'", want, got) | ||
| } | ||
| }) | ||
|
|
||
| t.Run("then go the node reactions", func(t *testing.T) { | ||
| var ( | ||
| wantHeader = "|reactions| 1" | ||
| wantReactPattern = `n1 -> -?[\d\.]+ -?[\d\.]+ -?[\d\.]+` | ||
| gotReaction = gotLines[reactionsOffset+1] | ||
| ) | ||
|
|
||
| if got := gotLines[reactionsOffset]; got != wantHeader { | ||
| t.Errorf("Want '%s', got '%s'", wantHeader, got) | ||
| } | ||
| if match, _ := regexp.MatchString(wantReactPattern, gotReaction); !match { | ||
| t.Errorf("Want '%s', got '%s'", wantReactPattern, gotReaction) | ||
| } | ||
| }) | ||
|
|
||
| t.Run("then goes the bars", func(t *testing.T) { | ||
| var ( | ||
| wantHeader = "|bars| 1" | ||
| wantBar = "b1 -> n1 { dx dy rz } n2 { dx dy rz } 'mat_yz' 'sec_xy'" | ||
| ) | ||
|
|
||
| if got := gotLines[barsOffset]; got != wantHeader { | ||
| t.Errorf("Want '%s', got '%s'", wantHeader, got) | ||
| } | ||
| if got := gotLines[barsOffset+1]; got != wantBar { | ||
| t.Errorf("Want '%s', got '%s'", wantBar, got) | ||
| } | ||
| }) | ||
|
|
||
| t.Run("each bar has global X displacements", func(t *testing.T) { | ||
| wantGdx := []string{ | ||
| "__gdx__", | ||
| "0.000000 : 0.000000", | ||
| "0.500000 : 1.000000", | ||
| "1.000000 : 3.000000", | ||
| } | ||
|
|
||
| for i := 0; i < len(wantGdx); i++ { | ||
| if got := gotLines[gdxOffset+i]; got != wantGdx[i] { | ||
| t.Errorf("Want '%s', got '%s'", wantGdx[i], got) | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| t.Run("each bar has global Y displacements", func(t *testing.T) { | ||
| wantGdy := []string{ | ||
| "__gdy__", | ||
| "0.000000 : 0.000000", | ||
| "0.500000 : 2.000000", | ||
| "1.000000 : 4.000000", | ||
| } | ||
|
|
||
| for i := 0; i < len(wantGdy); i++ { | ||
| if got := gotLines[gdyOffset+i]; got != wantGdy[i] { | ||
| t.Errorf("Want '%s', got '%s'", wantGdy[i], got) | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| t.Run("each bar has global Z rotations", func(t *testing.T) { | ||
| wantGrz := []string{ | ||
| "__grz__", | ||
| "0.000000 : 0.000000", | ||
| "0.500000 : 0.500000", | ||
| "1.000000 : 0.700000", | ||
| } | ||
|
|
||
| for i := 0; i < len(wantGrz); i++ { | ||
| if got := gotLines[grzOffset+i]; got != wantGrz[i] { | ||
| t.Errorf("Want '%s', got '%s'", wantGrz[i], got) | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| t.Run("each bar has local X displacements", func(t *testing.T) { | ||
| wantLdx := []string{ | ||
| "__ldx__", | ||
| "0.000000 : 0.000000", | ||
| "0.500000 : 1.000000", | ||
| "1.000000 : 3.000000", | ||
| } | ||
|
|
||
| for i := 0; i < len(wantLdx); i++ { | ||
| if got := gotLines[ldxOffset+i]; got != wantLdx[i] { | ||
| t.Errorf("Want '%s', got '%s'", wantLdx[i], got) | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| t.Run("each bar has local Y displacements", func(t *testing.T) { | ||
| wantLdy := []string{ | ||
| "__ldy__", | ||
| "0.000000 : 0.000000", | ||
| "0.500000 : 2.000000", | ||
| "1.000000 : 4.000000", | ||
| } | ||
|
|
||
| for i := 0; i < len(wantLdy); i++ { | ||
| if got := gotLines[ldyOffset+i]; got != wantLdy[i] { | ||
| t.Errorf("Want '%s', got '%s'", wantLdy[i], got) | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| t.Run("each bar has local Z rotations", func(t *testing.T) { | ||
| wantLrz := []string{ | ||
| "__lrz__", | ||
| "0.000000 : 0.000000", | ||
| "0.500000 : 0.500000", | ||
| "1.000000 : 0.700000", | ||
| } | ||
|
|
||
| for i := 0; i < len(wantLrz); i++ { | ||
| if got := gotLines[lrzOffset+i]; got != wantLrz[i] { | ||
| t.Errorf("Want '%s', got '%s'", wantLrz[i], got) | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| t.Run("each bar has local axial forces", func(t *testing.T) { | ||
| wantAxial := []string{ | ||
| "__axial__", | ||
| "0.000000 : 5.020000", | ||
| "0.500000 : 0.020000", | ||
| "0.500000 : 0.040000", | ||
| "1.000000 : 5.040000", | ||
| } | ||
|
|
||
| for i := 0; i < len(wantAxial); i++ { | ||
| if got := gotLines[axialOffset+i]; got != wantAxial[i] { | ||
| t.Errorf("Want '%s', got '%s'", wantAxial[i], got) | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| t.Run("each bar has local shear forces", func(t *testing.T) { | ||
| wantShear := []string{ | ||
| "__shear__", | ||
| "0.000000 : -9.998896", | ||
| "0.500000 : 0.001104", | ||
| "0.500000 : 0.002784", | ||
| "1.000000 : -9.997216", | ||
| } | ||
|
|
||
| for i := 0; i < 5; i++ { | ||
| if got := gotLines[shearOffset+i]; got != wantShear[i] { | ||
| t.Errorf("Want '%s', got '%s'", wantShear[i], got) | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| t.Run("each bar has local bending moments", func(t *testing.T) { | ||
| wantBending := []string{ | ||
| "__bend__", | ||
| "0.000000 : 14.964800", | ||
| "0.500000 : 0.075200", | ||
| "0.500000 : -0.131200", | ||
| "1.000000 : 15.147200", | ||
| } | ||
|
|
||
| for i := 0; i < len(wantBending); i++ { | ||
| if got := gotLines[bendingOffset+i]; got != wantBending[i] { | ||
| t.Errorf("Want '%s', got '%s'", wantBending[i], got) | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| t.Run("each bar has axial stresses associated to the bending moments", func(t *testing.T) { | ||
| wantBendStress := []string{ | ||
| "__bend_axial_stress__", | ||
| "0.000000 : 3.741200", | ||
| "0.500000 : 0.018800", | ||
| "0.500000 : -0.032800", | ||
| "1.000000 : 3.786800", | ||
| } | ||
|
|
||
| for i := 0; i < len(wantBendStress); i++ { | ||
| if got := gotLines[bendStressOffset+i]; got != wantBendStress[i] { | ||
| t.Errorf("Want '%s', got '%s'", wantBendStress[i], got) | ||
| } | ||
| } | ||
| }) | ||
| } |
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