Update dump tests to better follow table-driven pattern

pkg/dump_test.go

@@ -6,50 +6,52 @@ import (
 
 func TestParsingRefs(t *testing.T) {
 	var tests = []struct {
+		name       string
 		line       string
 		wantBranch string
 		wantErr    error
 	}{
 		{
+			name:       "url without branch",
 			line:       "https://github.com/grdl/git-get",
 			wantBranch: "",
 			wantErr:    nil,
 		},
 		{
+			name:       "url with branch",
 			line:       "https://github.com/grdl/git-get master",
 			wantBranch: "master",
 			wantErr:    nil,
 		},
 		{
-			line:       "https://github.com/grdl/git-get refs/tags/v1.0.0",
-			wantBranch: "refs/tags/v1.0.0",
-			wantErr:    nil,
-		},
-		{
+			name:       "url with multiple branches",
 			line:       "https://github.com/grdl/git-get master branch",
 			wantBranch: "",
 			wantErr:    errInvalidNumberOfElements,
 		},
 		{
+			name:       "url without path",
 			line:       "https://github.com",
 			wantBranch: "",
 			wantErr:    errEmptyURLPath,
 		},
 	}
 
-	for i, test := range tests {
-		got, err := parseLine(test.line)
-		if err != nil && test.wantErr == nil {
-			t.Fatalf("Test case %d should not return an error", i)
-		}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			got, err := parseLine(test.line)
+			if err != nil && test.wantErr == nil {
+				t.Fatalf("got error %q", err)
+			}
 
-		if err != nil && test.wantErr != nil {
-			continue
-		}
+			// TODO: this should check if we actually got the error we expected
+			if err != nil && test.wantErr != nil {
+				return
+			}
 
-		if got.branch != test.wantBranch {
-			t.Errorf("Failed test case %d, got: %s; wantBranch: %s", i, got.branch, test.wantBranch)
-		}
+			if got.branch != test.wantBranch {
+				t.Errorf("expected %q; got %q", test.wantBranch, got.branch)
+			}
+		})
 	}
-
 }